You have a very clear and authentic style; thanks for your videos.
@thomascunningham45698 күн бұрын
Very helpful summary presented in an easy to understand and helpful manner. Thank you.
@barbarahenninger6642Ай бұрын
I like the way you explained comparison, by setting the two variables equal, even though they weren't, then adding to make them equal.
@eliasziad78642 ай бұрын
For number 18, just from looking at 6 and 18, the triangle ECA is 3x bigger than DCB. So you could've just did 8*3= 24, which means C to A has a length of 24. Now you just do the pythagorem theorem. 24 squared + 18 squared = x squared. 24 squared + 18 squared = 900. squared root of 900 = 30 very easy.
@Taniaperez_012 ай бұрын
Okay so for, question 19. Instead of saying H= f+50, you could've just made f=h-50 by moving the f and h, and plug it into the equation of 2h+3(h-50) =1700 calories, which gives you 370 as the answer.
@corncob72993 ай бұрын
you do not need to know that trick for above a 700 lol
@mrsquid80343 ай бұрын
who's here the night before the SATs.
@telltalejokersolos2 ай бұрын
An hour before for me☠️
@cozyhomeharmony3 ай бұрын
in number 30 questions, it is asking to identify the vertex form of equation
@Vinaceoussss9113 ай бұрын
Trigonometry
@solunress4 ай бұрын
Was struggling with circles. Thank you!
@bakhromovna184 ай бұрын
it was sooo helpful and. very easy to understand,thanks
@Sheconomy5 ай бұрын
The first question what happened to the 2 😅
@vaalikishore78454 ай бұрын
2z is basically z+z. so when he subtracted a z from the LHS (left hand side), it became z+z-z which is basically z
@Sheconomy4 ай бұрын
@@vaalikishore7845 thank you so much
@lalydoes5 ай бұрын
I thought 18 should be 40? bc x=30 would correspond to line DE, while line CD equals 10, so 10+30=40
@EpicMethGaming6 ай бұрын
wait this is just 9-10th grade math always has been
@rosecodes146 ай бұрын
for the qn 20th, i solved by a diff way for which i got my ans in decimal i.e 0.66 which is 3/5 (the ans u got was 3/5) so wht i wanna ask is if answers in decimals are allowed?
@woully86414 ай бұрын
Do believe they are
@romina22176 ай бұрын
How did you find the points to draw on the coordinate plane on question 29?
@empoweredsuccess7 ай бұрын
For question number 20 on the Trig problems, it asked to solve for Sine F, while you solved for Sine C, Great video anyway!!
@naisha3334 ай бұрын
@empoweredsuccess it doesn't matter that he used sin(c) because sine C and sine F are both equivalent angles. if you solve using the sides from triangle DEF you will notice you get the same answer as if you solve using ABC.
@sheruutariq3 ай бұрын
actually no it doesn't have the same answer , and they are not equal to each other cuz it literally says that DEF is 1/3 of ABC triangle , no hate tho hope that helps
@dannijk2 ай бұрын
@@sheruutariq sin C and sin F are still the same value because we know the triangles are similar, therefore the ratios of the corresponding lengths are equal, no hate tho hope that helps
@goingtospain7 ай бұрын
I AM YOUR 2,000TH SUBSCRIBER!! YIPPEEE
@Catstronautgirl8 ай бұрын
You are very soft-spoken, which makes me think everything will be okay 😂 Thank you!
@rodrigoflores70208 ай бұрын
This has been the MOST helpful geometry video I’ve seen for the SAT. I am 100% honest when I say that before this video I could not solve the highest difficulty geometry problems, but now that I understand the concepts it’s so easy
@gradysatmath57187 ай бұрын
Glad to help!
@gibsonantonieta91949 ай бұрын
Thx i was having problems cus this was holding my score ,thx fr
@shaquille_oatmeal20710 ай бұрын
quick tip for problem six, you can immediately solve for x (arc length) by flipping the ratios to where you'd only have to multiply 260 degrees to isolate x. Instead of doing this, where you'd have to cross multiply and divide and all that stuff; 100 degrees/5pi = 260 degrees/x You can do this 5pi/100 degrees = x/260 degrees Then multiply both sides of the equation by 260, because multiplying the number of a denominator with the same value will cancel out the denominator and only leave the numerator (i.e. (16 / 283) * 283 = 16) so (x / 260 degrees) * 260 will leave only x, which is what we want 260 * 5pi/100 degrees = x 1300pi / 100 degrees = x 13pi = x
@danieldanmola826610 ай бұрын
Nice explanation on exponential graph!!!😊😊
@solihaibragimova10 ай бұрын
Thank you so much!! It was so useful. Waiting for more ❤
@yimphockany80811 ай бұрын
Your the best teacher
@tinytrtle5681 Жыл бұрын
took the SAT a few months back and got a really disappointing score on the math purely because I had forgotten all of the middle school triangle stuff (all of the angle and side congruency rules). I did amazing on everything else. taking it again in a few days and that's definitely not happening again!
@JESUSLOVESYOU033 Жыл бұрын
Jesus Christ loves us unconditionally+eternally!He cares for us so much that He sacrificed Himself on the cross for our sins!God is so good!💗✝️
@eliasziad78642 ай бұрын
@@JESUSLOVESYOU033 A sacrifice means nothing bud. Especially when you claim he is god himself. So, there was no sacrifice anyways.
@Ayesha-ok7xh Жыл бұрын
👍
@sweaterweather6380 Жыл бұрын
I just passed my international dsat, literally like an hour ago and I got the almost same question like in 2:46 but the thing is, the 114 one was an X and the X one in video was 28, 31->43 and I couldn’t solve for X, still sitting with this one even after my exam is over(
@cartulina Жыл бұрын
omgg i’m still thinking about it because i couldn’t solve it and now my whole family is trying to figure it out
@Oden_10 Жыл бұрын
Thanks a lot I’m having a sat test tmrw and I don’t understand anything
@bando3858 Жыл бұрын
legit failed and gave up on this section of math. Now that im going back and rewatching how to actually do it, it actually makes sense. Thank you