Answer:
Step-by-step eNow examine the right triangle on the left in the figure.
x%2F10=sin%2850%29, in reference to the 50 degree angle, hypotenuse is that slanted segment of 10 units, and "x" is the opposite side from the 50 degree angle.
(b1+b2)h+PH is the formula for surface area of a trapezoidal prism
I uploaded the answer to a file hosting. Here's link:
cutt.us/brainly
The equation is (X+9)+6=5