Area of a Triangle Given SAS

Find the area to the nearest tenth.

• A

• B

• C

• D

Find the area to the nearest tenth.

• A

• B

• C

• D

Find the Area of a triangle with two sides that measure 6 m and 8 m with an included angle of 137°.

• 17.8m²

• 14.6m²

• 16.4m²

• 12.9m²

Find the exact area of the triangle

• 13.9 in²

• 13.8 in²

• 14.0 in²

• 27.9 in²

Mathematical Equivalence

OFF

Mathematical Equivalence

OFF

Mathematical Equivalence

OFF

What is the purpose of Heron's formula?

• To find the perimeter of a triangle given all 3 side lengths

• To find the area of a triangle given all 3 side lengths

• To find one side length of a triangle when given the other 2 side lengths

• To find the height of a triangle.

If the sides of a triangle are 8, 8, and 8, what is the area?

• 8 square units

• 15.58 square units

• 27.71 square units

• 62.91 square units

The dimensions of a triangular lot are 100 feet by 50 feet by 75 feet.  If the price of such land is $3 per square foot, how much does the lot cost?

• $1815.461

• $171.163

• It's free!

• $5446.38