The answer is (c). The picture shows that all of the angles and sides are equal, meaning that it's both equilateral and equiangular.
Y=8/2
y=4!!!!!!!!!!!!!!!!!
Answer: Option d.
Step-by-step explanation:
The trigonometric identity needed is:

Knowing that
:
Substitute it into
:

Simplify the expression:

Solve for
. Apply square root at both sides of the expression:


You multiply length times width times height.
The answer is (A) you because the equation is equal to X>2 and answer A is also equal to X>2