Question

Find the area of the following triangle. Round your answer to the nearest tenth.

Answer 1

Area = 1/2absinC
= 1/2(9)(5)sin(107 °)
= 21.5

Area for right-angled triangle use : A=1/2bh

Answer 2

45.0

Explanation:

you are going to multiple them you are going to have 45 then to the nearest tenth which is 45.0