Question

Find the area of the triangle. Round to the nearest tenth. A 52° b 14 in C 21 in​

Answer 1

115.8 in²

Explanation:

When the angle of a triangle you're given is between the two given sides,

use the formula: Area = 1/2(b)(c)sinA

= 14(21)sin(52°)/2

= 7(21)sin(52°)