Find the area of a regular polygon with 7 sides that has a perimeter of 63 inches and an apothem of 8 inches.

Area = [?]in2

In angle pqr find the measure of

Acircle has a circumference of 7.850 units. what is its radius?

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality