149,802 views
36 votes
36 votes
1. Use the formula of the area of the triangle Area = ab sinc abc sinA = ac sinB to find thearea of the triangle below. Round the answer to the nearest hundredth. (5pts)с13.57 ft66.150А31.68 ftB

1. Use the formula of the area of the triangle Area = ab sinc abc sinA = ac sinB to-example-1
User Cercerilla
by
2.5k points

1 Answer

18 votes
18 votes

\begin{gathered} Given, \\ m\angle B=66.15^(\circ) \\ AB=31.68ft \\ BC=13.57ft \\ \text{area of the triangle,} \\ \text{Area}=(1)/(2)* AB* BC*\sin B \\ Area=(1)/(2)*31.68*13.57*\sin 66.15 \\ \text{Area}=196.6ft^2(\text{Ans)} \end{gathered}

User Daniel Dahms
by
3.0k points