The second question is the first choice
I need points for a test please don’t report
SinФ=-12/13
cosФ=Base/hypotenus
(hy)^2-(perpendicular)^2=(base)^2=13^2-12^2=5
cosФ=-5/13
D because the top and the bottom are faces and the middle is a face
15 minutes is the normal range for 88 mins
