Find the approximate area of the triangle.A.9 square unitsB. 19.8 square unitsC.20.1 square unitsD.48.1 square units
Accepted Solution
A:
Answer: B. 19.8 square unitsStep-by-step explanation:For this geometry an appropriate formula for the area is ... area = (1/2)·a·c·sin(B) = (1/2)·(5.9 units)·(6.8 units)·sin(99°) ≈ 19.8 units²