Check out the FREE cheat sheet here: mathsux.org/cheat-sheets/
@silmeemia Жыл бұрын
Hello thanks for this. Can you also do a video going in depth about trig identities!
@MathSux Жыл бұрын
Hi there! I actually have a video that goes over some Trig Identity examples here: kzbin.info/www/bejne/sGbIY5KAetSNhLM There's also a free Trig Identity Cheat Sheet up on my website here: mathsux.org/2022/05/18/trig-identities/ Hope this is helpful! :)
@annie_Na005 ай бұрын
22:37 couldn’t we just use the rhombus area formula instead of finding the area for the rectangle and find the areas for the triangles and subtracting them or we just times the sides of the rhombus since they’re congruent, and we found the distance with the distance formula?
@MathSux5 ай бұрын
Hi! You could also use the area for a rhombus formula which is: Area of a Rhombus = ((Length of Diagonal 1) * (Length of Diagonal 2))/2 . If you chose to go that way, you'll have to find the length of each diagonal by using the distance formula, multiply the length of both diagonals and then divide by 2 to get the same answer, 68. Area of a Rhombus = ((68)^(1/2) * (272)^(1/2)) / 2 = 68 Hope that helps, please let me know if you have any other questions!
@annie_Na005 ай бұрын
Hi, I’m so sorry, to bother with a follow up question but just to ask for the question for 34 eight what do you mean by the question is like specifically to prove that a parallelogram is a rhombus by rhombuses properties specifically because technically escort also has congruent so someone could also argue it’s a square because squares have all congruent sides?note to add: 17 days as of here till regents!
@MathSux5 ай бұрын
Hi! In order, to prove the shape is a square, we would also need to prove that there are 4 right interior angles within the shape. Check out the differences here: byjus.com/maths/difference-between-square-and-rhombus/#:~:text=A%20square%20and%20a%20rhombus,has%20its%20opposite%20angles%20equal. And good luck!!
@annie_Na005 ай бұрын
@@MathSuxThank you for the advice!Will start studying differences between types of quadrilaterals(parallelogram or not).