boominA

Thank you.

it's not sin its using the formula 

hyp=leg * square root of two 

Any ways thanks for helping 

Thank you and your assumption was correct. 

Thank you.

Theres a triangle inside theres a pole that measures  12 meters on one side of it in the inside there is 45 degree angle on the other side in the inside theres is a 30 degree angle.

Yor assumption was correct with ac being the hypotenuse. 

Thank you.

I didnt know i could add photos before.

Thank you.

yes I'm sure that the Pythagorean theorem was needed.