Trigonometry | Exercise 8.2 | Chapter 8 | "लक्ष्य" 2025

My Book With Educart: amzn.to/3wgLZqO
This is a solution video for Class 10th Maths Chapter 8 Exercise 8.2 from NCERT book for students for Batch "लक्ष्य" 2025.
Follow us on:
Telegram: t.me/learnwith...
Instagram: @learnwithmansi
#learnwithmansi #class10maths #लक्ष्य2025 #lakshay2025

[@divamsharma8900]

Happy to see the Mansi mam growth day by day i remember old Mansi mam when she solve sum and create a video by screen recording when she didn't get married' ❤😢😀

[@Sagun6thd]

Tum vi kr lo hmm tumhe vi dekh la ga 😂😅

[@opkillerboygaming7243]

JAY MAHAKAL Sab bhai or bhano ko and jo bhi manta he mam bohut accha padhai ti he to like kar do❤2024 - 2025 wala student adettence laga do jadi se😅 reply me jay mahakal jarur likna🙏🚩🌌❤️‍🔥🫂

[@opkillerboygaming7243]

Jay mahakal

[@kushtaneja3332]

jay mahakal

[@parkeshsingh9326]

Jay Mahakal 🙏💐

[@seemaprajapat9886]

Jay Mahakal🙏

[@pardeep3635]

jay mahakal ❤🙏🏻

[@VaishnaviYadav-t1r]

Literally she is the teacher 😅 who always make the sum easy by her words only ❤ before solving it 😂😊

[@Ayaanmaheehz]

Hi

[@magicalpower5083]

129tha mai na 130 like kar😂diya

[@bravegirlups]

😅😅😅Bro 244 tha Mane 245 kar diya

[@pradeepkhatwani8862]

271 tha mene 272 like ker diya 😂

[@praveenkhiwani6612]

Oh God 😂

[@RajeshKumar-pl2nd]

535tha536 KR diya😂😂😂

[@BabitaSingh-dt5ut]

601.😂

[@vandanasah3669]

8:18 time to take break 😅

[@javeedmudalagi6586]

𝙼𝚊𝚊𝚖 𝚖𝚢 𝚚𝚞𝚎𝚜𝚝𝚒𝚘𝚗 √3 + 2√3 - 4 ________________ 4+ √3 + 2√3 +4 - 4 𝚌𝚞𝚝 √3+2√3 ____________ √3+2√3 3√3 ________ 3√3

[@srharitha0911]

09:20 sis its my humble request please go with these basic thing also because there are many student like us who dont know basic Maths and trying to study it now so if you go fast we are unable to grasp it so please work on it

[@akshayshoo180]

She is not your sis . She is a teacher.. call her mam . You don't know how to behave?

[@srharitha0911]

@@akshayshoo180 i do know how to behave more than you there is a proof that i don't comment like this nonsense in any one's comment You didn't even have a common sense that I do know that she is my mam but i am calling her sis because of the comfort zone she gave first before commenting like this you behave with common sense

[@AnNonXzv]

​@@srharitha0911Damn you are right,the guy who replied on your comment is rude and unemployed

[@Notronny_12]

Real​@@srharitha0911

[@Lightlog-preet]

​@@srharitha0911Gajab beizzati 😂

[@Srishtihere_]

Mam in ques 2 part ( iii ) , when u were solving the question by 30° you wrote it Sin 2 A = Sin A , and it was actually sin2A = 2SinA

[@ANIRUDHRANA2001]

bro sahi toh hai question aapne galat dekha hai dubara check kar loo aap👍

[@Srishtihere_]

@@ANIRUDHRANA2001 bhaii 2SinA h or mam ne Sin A likha h = ke baad 😊

[@arjit317]

​@@ANIRUDHRANA2001bhai apne sayad galat dekh hai dhyan se dekho 20:07

[@ANIRUDHRANA2001]

@@Srishtihere_ ok sorry bro i did not notice it sorry

[@Srishtihere_]

@@ANIRUDHRANA2001 koi baat nahii ☺️

[@npnmurthy6060]

Mam I saw same topic's explanation of yours which was done 2 years back in online but I found and loved this video of urs plzz do like this only mam if u sit and do we will not understand properly but if u stand and write by urself we will understand better .......

[@sunilkumar-fi1zl]

Thanku mam you are the best teacher in the world 😊😊

[@ITZ_Nation]

Mam apne question 2 ka second part nahi kiya

[@KusumaChaudhary]

Sahi bhai 😅

[@phonix1868]

easy hai khud ho jayega

[@shreyapratap7926]

Answer = 0 Option ( d)

[@AnanyaS-f9g]

I have my half yearly tomorrow 😭😭

[@KirmadaGaming-c9u]

aji mangal bhavan amangal hari

[@romasingha8017]

How did it go

[@VidhiMerai]

Que 2 ka (ii)...solution : 1-(1)²upon 1+(1)² = 0 upon 2 = 0 ( que. tb me se dekh lena 😅)

[@ManthanSharmaManthan-45]

Thankyou

[@gurudarshandasji4749]

Mam ma 7th class se apse padh raha hun ❤🎉🎉ab ma 10th class me hun

[@Crazy_box2.0]

Mam que. 2 ka (ii) part kaha hai pls. Tell me 😢

[@govindsingh-uf2tu]

It's very simple and simple to (i) part

[@syedfaizanahmed573]

Uska answer hai 0 So simple😂❤

[@Itz..editzzz2009]

1-(1)^2 1-1 0 _______ = ____ = __ =0 1+(1)^2 1+1 2 Because it is divided by 0 that's why the ans is 0 !!

[@mummaboyneyont8050]

Mam aap bohot accha samja ti ho

[@SonvatiKaim]

You are good teacher

[@Ustaad_ff]

19:05 why is the second sum cut ?

[@AshokMamrajka]

23:27 di aap idar root3 ko 3 se cancel karte tab root3 bachta ham is method se bhi kar skte hai😊

[@jasmine-d4d9r]

world best mam , the best teacher we all of your children go 11 class after 10 please explain class 11 ,maths we are alone without you please.

[@GameChanger05-v4h]

Mam you have left this question 19:05 😮

[@doli8570]

#askmanshimam next chapter electricity

[@Dipeshgr]

No ch 10😅

[@AnilGupta-yj6yq]

No, science ka ch 3

[@ashishparewa9960]

Thnx mam ☺️🎉❤

[@harishchauhan2526]

ये कौन सी book se karva rahi ho mam

[@vijaypalsinghvijaypalsingh2612]

Ncert

[@Tushar-sk4el]

Mam u skipped a question 😭‼️19:04

[@Akshat.Binjola17]

yes 😢

[@deserteaglegaming1724]

Yes 😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂

[@mjdoodles]

Arree that's because the question's options are misprinted the actual answer is 1/2 and it's not given in the options..

[@SudhirAggarwal-fw5es]

We but its part2 second sum but its answer is 0 check in your book

[@anchalkanaujiyaofficial]

mam hamse root wale question solve nhi hota aap plz root sikha dijiye plz mam

[@Block2StudyClasses9th]

​@@Nirajsaharanmind ur language

[@SahibjitKaur-zv8pq]

​@@Block2StudyClasses9thkya glt bola usne

[@Block2StudyClasses9th]

@@SahibjitKaur-zv8pqFirstly see I mention someone else not them 😏and the mentioned person deleted his/her comment because he/she used offensive comments 🙃

[@AshiqAhmad-n3d]

Plz koi bolai jo examples exercise se phelai hoti hai ncert m kya voh bhi ati hai boards mai?

[@Shortsclub-nc5vw]

yes

[@Anchal_rapria]

everything is temporary but "it's one of the same thing is permanent "😅😅

[@HaffsaGorepeerzade]

Who are watching in 28 October on Monday at 11pm...

[@mayuram4730]

In question number second instead of rationalising u can take 3 as √3x√3 and cancel √3 from numerator and denominator u will get the answer.....

[@Akshatrathee2017]

Yes agreed

[@Ballx_Editz]

Ma'am please upload standard maths extra questions of first 4 chapters for our unit test 1. Please ma'am 🙏 .

[@vk-viratkohli3026]

Ma'am you really teach very well ❤

[@kalikajagadale4985]

Ma'am you are a very excellent teacher... but just thoda fast lete ho aap...toh thoda slow hoga toh it will be better...😊

[@RidaSaif-m8v]

11:21 ka 1 se aapne plus kese kia 1 toh nahi hai. if anyone understood plz help me

[@moonsterrz]

There is no number beside √3 so we take it as 1 1√3 + 2√3 = 3√3

[@Akshatrathee2017]

Good evening mam , amazing video nd very good explanation 😊 thank uhh so very much ❤

[@HusnaHusna-oq4bj]

Hi Thank for zero like 😢

[@RakeshKumar-bx1mu]

Mam ye jo angle wali table hai woh learn bhi toh kar sakte hai na

[@_sub_inspectors_]

Mamm LCM lena ek baar bta do na sahi sea upon Wale mea smjh hi nhi aata he plzz mammm suno na meri plzz plzzz plzz plzzz plzzz....😢 I hope you help me first...

[@craftyworld3866]

KZbin pe alg channel se sikh lo lcm nikalna

[@chandanalakshminettar9949]

Thank youu 🤝💪🏻🥹

[@devanshjoshi5783]

I score 90 marks in maths in half yearly

[@greeshmasniranjangreeshu2451]

26:57 sin(A+B)=sinA+sinB hota hai jab A=0°,B=30° but I iska answer tho false hai😢 Lek in zero ,30 ke liye,true hoga

[@simran_visuals]

thank youuuuuu soo much ❤

[@firemonsterkannadiga3028]

Mam happy teacher's day ❤🎉

[@sobhamakka9140]

Thank you so much mam.

[@j.pcreation1733]

##Ask Doubt.Mansi mam# Mam ap jab example bale video karbaenge tab tricks jo introduction me tha use or ek bar samjha dijiega mam thoda samaj me nei aya

[@Lifestyleoflaxmi_79]

Mam aapane to question 2 ka second part karaya hi nahin please kya aap short per bhej sakte hain please mam I am your long time student

[@nikhilkumarsingh1485]

Kaunsa nahi aa raha bata mai bata dunga

[@nikhilkumarsingh1485]

Bhai question bhej mai bata dunga

[@meormammi]

No fear when Mansi mam is here ❤

[@Cloudkiddd_33.0z.]

Pr mujhe to Mansi mamm se bhi maths smjh nhi aata kya karu 😢

[@Cloudkiddd_33.0z.]

Pr mujhe to Mansi mamm se bhi maths smjh nhi aata kya karu 😢

[@BadrilalchandravanshiChandrava]

थैंक्यू mam

[@SushilSingh-bv3xe]

First comment 😂😂

[@AnilGupta-yj6yq]

Ma'am please is chapter ke baad aap science ka ch 3 karwa dijiye metals and non metals please ma'am

[@doli8570]

Mam be like ..... nhiii..

[@SheraBhaiArmWrestler]

Good explanation ma'am ❤

[@lakshmirameshramesh8956]

0:21 funny watch in 0.5x Speed

[@RonakSingh-r9y]

Thank You mam you helped me a lot❤from class 8th💞🙈

[@Chahatchauhan77]

Thnkieew so much mam ❤

[@nancydangi53]

♡ "NONU BHAIYA" plzzz aap mansi ma'am se bolo na mera bhi interview lene kaaa😢 ♡ Mane aapki har vdo m bola hua h chahee voh vlog channel ho ya class 10th ka...😢 ki mujhe mansi ma'am se baat krni h...😭

[@eshantsharma1755]

Mam you skip the part (ii) of questions number 2 (Answer is 0°

[@anshika-lc4hk7ke7v]

Thanku mam

[@ReshuSoni-o4e]

Pura chapter kab khatam hoga mam maths kab

[@Ishu_09228]

Mam merako starting me aaisa kyu lga ki ap need me ho😅

[@Salman-lz8wc]

Thanks a lot

[@selvi-pf6ke]

Mam one request to you that not everyone the person who is watching ur videos have done PhD in maths We r searching ur video in the KZbin means we are weak in the basics it is not that we do not know the conceps since we have looking the basic we are searching ur video and if you're not explaining the basic will I get that mind to see your videos again? so explain each step, each number ma'am then your fancy crowd will grow nicely this is a request to you

[@AshokKumar-bn7ss]

18:05 mam yaha p apne rationalise kiya h kya ham (numertaor m) 3 ko _/3 ×_/3 likh k (denominator m ) _/3 se cancel nhi kar sakte kya ?? Ans to same aa raha h. kya y tarika bhi thik h ??🤔

[@SUJAL0090]

same hi chiz hai brother

[@RinkuGupta-co8nd]

Mam please start electricity chapter..... Its my humble request😢

[@okright4889]

Yes u r right

[@KhushbooMehra-lg4wr]

Mam please ye bta dijiye ki final paper me konse ch me se kitne maks ka weightage hai please mam

[@ankitarajput9443]

Mam educart book state board Wale baccho ke liye useful hai yaa nhi plzzzz ans me 😢😢???

[@vaibhavsingh8262]

Question no 2 (2) skip kar diya apne😮😮😢 Jo question mein dekhne aaya tha

[@DanishBhat-bp5no]

mam area releated to circle

[@AsmiSingh-is9lo]

Fact- Mam never replies in comment section

[@epicsnap1218]

I humbly request you mam, calculation Jo normal hai jaise ki 12:47 ka thoda sa slow kijiye 😢

[@S7r822]

0 tha mai tho 1.1lakh kardiya😅😂

[@GunnugauriSharma]

❤bestest teacher of maths❤

[@sangeethabundlu5997]

27:09 super mam

[@bhimsen5052]

Mam you are the best, I watch your vedio from 6 class

[@science_fact_shubh]

Ahha tmatar bade mazedar

[@ParasuramMaurya-zf3uq]

Mam aapne question 2 ka (ii) part nahi kraya😢😢

[@vishupal12345]

Legends watch this video after one day 😂😂

[@SanSan-rh4tb]

24:14 its root 3..not root 30

[@nancydangi53]

*Mansi ma'am plzzz ek timetable hiii bana dejiyee class 11th ke liye plzzz...😢😢😢 it's a request 😢😢 & reply me also... 😭*

[@Aastha653]

Mam pta nhi kyu lekin values put krne ke baad aapne jo solve kiya vo samajh nhi aaya

[@GhulamQadir-vh6hf]

Thank you mam ❤❤

[@sushmasingh830]

10pm ke bad Padhne vale Like karo 😂😂

[@XYIgaming2001]

999 tha maine 1000 kar diya

[@JanaviJadaun]

1000 tha maine1001 kar diya

[@ishucreates7815]

11:19 mam isme upr solve kese huwa 3√3 kese aaya???

[@iamfoive5012]

Kyuki waha pehle se 2√3 diya hua hai matlab 2 √3 added hai to usme ek or √3 add hogya jiske liye 3√3 answer aaya Hope it helps you:)

[@Salman-lz8wc]

Thanks mam thank mam thank mam thank mam thank mam thank mam thank mam thank mam

[@Crazy_box2.0]

please mam explain topic in detail😊

[@ShailendravegetaGhuraiya]

Mam aap padhati to bawal ho par kabhi kabhi galti bhi kar deti hi jese 2 ka second nahi kara aapne

[@greeshmasniranjangreeshu2451]

26:57 agar A=0,B=30 tho equal ayega

[@Smart20892]

Salute to those who all are saying''first comment"🤣🤣🫡

[@BhavanaGadag]

Mam start electricity

[@sonalsartandrangoli5733]

Mam aapne question 2 ke 3 part ka jo option b hai vo galat solve kiya hai

[@shrutisethi9974]

Mam ap ne 2 number ka 2nd option skip kal liya... 😢

[@vidyagijare5192]

Mam pls ap sci ke activities bhi explain kijiye na....🥺

[@Akshatrathee2017]

Yes mam plz

[@KartikaSharma-hh1wh]

Thankewwww di

[@rk44739]

9:27 😖😖😖🤔😕

[@shouryagamer]

Mam chemistry ka chapter 2 ka practical series kab aayegi aapne kaha tha ki prectical series jaldi hi aayegi

[@Bestfriendlifestyle]

803tha Mai nae 804 like kar😂Diya 😂😂😂😂

[@Ridhikalia0179]

#askmansimam mam please trigonometry extra questions

[@anushreetyagi10]

Ma'am you skipped the 2nd part of question 2 which is in exercise 8.2

[@StairsofProgress-Gk7]

Mam Please take Metals and Non-Metals next. Even it is not Available in your Old videos

[@vishalrastogi2097]

Good explanation