Question

GIVE MEDAL!!!


In the figure, mA = mF. Which quantity is sin C equal to?

cos F

sin F

cos D

sin A

Answer 1

@teagirl7630

Answer 2

you know that cos(x) = sin (90-x) ??

Answer 3

idk xD

Answer 4

and sin(x) = cos (90-x)

so what is sin (C) in terms of angle A ?

Answer 5

in all triangles the 3 angles add up to 180

in a right angle triangle the biggest is 90 deg - so what do the 2 small angles add up to?