Question

Help with two questions and check my answer on one please? :) medal!

Answer 1

i think number 4. is 2 square root 15

Answer 2

yea. thats right for 4

Answer 3

thanks, can you help with the other two?

Answer 4

all 3 triangles (the outer triangle) and the 2 smaller triangles are similar to each other

Answer 5

well 3 is hard to explain.
but you want to know it such that the angles correspond with each other

Answer 6

is 3 c?

Answer 7

and it should be D.
because if you were to follow the triangle the way its named, they all go along the legs

Answer 8

whereas in thte other options some followed along the legs and others hypothenuse and legs

Answer 9

thank you, and for 5 is there a formula for that?

Answer 10

yes. you should have it memorized or just know it

Answer 11

and lets let c=the hypotenuse of big triangle(a+b)

Answer 12

so c= 16+12?