Question

Find the area of Show your work and use appropriate units.

Answer 1

• 30.42 in²

Explanation:

Refer to attached

Area of the triangle formula:

• A = 1/2bh

b is given: AB = 9 in

Line CD is added for h, finding its value:

• CD/BC = sin 75°
• h/7 = 0.9659
• h = 7*0.966
• h = 6.76 in

Then finding the area:

• A = 1/2*6.76*9 = 30.42 in²