Question

Find the area of the triangle.

A. 75 km²
B. 107.3 km²
C. 84.3 km²
D. 71.8 km²

Answer 1

A. 75 km²

Explanation:

The area of a triangle

A =1/2 ab sin C where a and b are the lengths of the sides and C is the included angle

A = 1/2 (14)(11) sin (77)

A = 75.0264949885