Question

1. Find the missing side for each triangle. Show all work.

Answer 1

a. x ≈ 3.72

b. x ≈ 8.08

c. x ≈ 3.94

Steps:

a.

x = 7×tan(28)

x = 7×0.531..

x ≈ 3.72

b.

x = 7/cos(30)

x = 7/0.86..

x ≈ 8.08

c.

x = 6×sin(41)

x = 6×0.65..

x ≈ 3.94