Answer:
x=65 degrees
Step-by-step explanation:
It's a right angle because a line is equal to 180* and one side is a right angle so the other is one as well so 90*-25*=65*
at maximum. dt/dh=0
if you differentiate you will get
-32t=-100
t=3.125
D
3.91
+2+3+4+5+6
