Question

Find the area of this triangle. Round to the nearest tenth

Answer 1

Answer: 108.83 yd²

Explanation:

First find height.

Use trigonometric ratios:

sin85 = h/9.5

h = 9.5sin85 = 9.46 yd

Use the following formula:

A =
`(1)/(2)`bh

A =
`(1)/(2)` (23)(9.46)

A = 108.83 yd²