Answer:
a. three 30-60-90 triangles b. 6 + 18 or 28.39
Explanation:
b. 6 + 2(6) + 6 = 6 + 18 ≈ 28.39
8.1m questions
10.8m answers
+ 18 or 28.39 + 2(6) + 6 = 6 + 18 ≈ 28.39