Use trigonometric functions to calculate the area of a triangle

Practice Questions

Pre-Calculus › Use trigonometric functions to calculate the area of a triangle

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1

What is the area of a triangle with side lengths , , and ?

2

Find the area of a quarter circle with radius 9cm.

3

Find the area of a triangle with sides 25 meters, 42 meters, and 23 meters.

4

Find the area of this triangle:

Tri area d

5

Find the area of this triangle:

Tri area h

6

What is the area of a triangle with side lengths , , and ?

7

Find the area of this triangle:

Tri area a

8

What is the area of a triangle if the sides of a triangle are , , and ?

9

What is the area of a triangle with sides , , and ?

10

Find the area of this triangle:

Tri area g

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