Question

For questions 36-38, refer to the following triangle.

Answer 1

36. d = 20
37. a = 4√3

Explanation:

36.

f/e = e/d

5/10 = 10/d

1/2 = 10/d

d = 2 × 10

d = 20

37.

f/a = a/c

4/a = a/12

a² = 4 × 12

a² = 48

a = 4√3