Triangles - Exercise 7.3 (Q1 - Q5) NCERT Solutions | Class 9 Maths Chapter 7

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Best part of the whole chapter : CPCT😂😂

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1:08 Q1 22:42 Q2 28:38 Q3 38:40 Q4 45:26 Q5 49:09 Excercise Ends

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[@shahidamazhar5168]

Sir in 1st part of 3rd question ,BM=QN, It is given in the figure ,so can we write it directly Given ?? Plzzz reply

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Yes, you can directly write BM=QN as it is given in the figure.

[@shahidamazhar5168]

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[@shababfatima2216]

Sir I have a doubt Can you please explain in detail where is CPCT used? Please explain both parts of q 2 , how did you directly prove them ?

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Thank you so much for your question! CPCT is used in a lot of places, but mainly it is used in schools to help children learn. It is a great way to learn and we are happy to help you out!

[@shababfatima2216]

Ans for my 2nd question please

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Sir,q 5, me AC=AB Side opposite to equal angle

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Can 2nd question be done by AAS congruence rule??

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[@Bg-himanshu123]

Hlo sir question number 2 me mene AAS criteria of congruence lagaya hai ( kyuki isosceles triangle hai to angle B angle C ke barabar hoga ) so mera galat hai ya sahi please help

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38.15 can we use sss also? In 3 question 2nd part

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Sir in the 1st question the second thing we can congruent it by Sss rule also as I think 🤔

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Sir can we prove ques 5 by SSS congruence rule?

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Thank you for watching our educational videos and for your positive feedback! We're glad you found our videos helpful in understanding the concept of congruence. We hope you continue to watch our videos and learn more about the different concepts in math and science. Thank you for your support!

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Cpct life saver ❤

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[@abhishekupadhyay2514]

0:25 and 0:38 see the background roaling triangles are stopped.

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Thank you so much for pointing that out! We will be sure to fix it in the next video.

[@abhishekupadhyay2514]

@@MagnetBrainsEducation Sir that was not a mistake I was saying that the triangles pattern is complete

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[@verma98627]

que 1ke first part 1me SAS lg skta h by taking angle A as common

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The best part in whole chapter is Cpct 😂😂😂😅

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Whole chapter is about cpct

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Best Teaching method

[@ShiikhaDangi]

Question 3 me BM=QN proof karne ki kya jarurat h jabki already given h " BC=QR and AM /PN median h" isse BM = QN automatically ho jaenge, Thankyou sir , you are really good teacher

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Your explanation is awesome sir

[@Chitransh_18_0]

CPCT is a very good thing in the life of congruency of triangle

[@Esha118]

Sir q 5 mai aapne RHS lagaya toh kya ham waha A ko common leke AB =AC karke angle P = angle P both are 90° karke ASA congruency laga skte ??????????

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[@Esha118]

@@MagnetBrainsEducation sir doubt clear kro kal mera exam hai 😣