The total surface area of this triangular prism is 928cm
I believe the answer would be 3,651.25. hope this helped you
COS(64°) = 3.2/x
multiply x to both sides to get COS(64°)x = 3.2
to get x by itself, divide 3.2 by COS(64°)
x = 3.2/COS(64°)
x=7.3
Answer:
d
Step-by-step explanation:
