Do you have the equation needed to solve for x?
Yes, every equilateral triangle is acute because the angles are always congruent(identical) and 60 degrees which is acute. But I may be wrong. :P
Answer:
k= 1316/117
Step-by-step explanation:
Sas only because the triangles and usually congruent to me or in my opponion

Start with the original expression.

Use the Distributive Property — multiply
by both
and
.

Combine the like terms — add up all the constants.

Reorder the terms.
