The distance from Point C to the tower at Point A is 1.2 miles, while the distance from Point C to the tower at Point
Bis 1.8 miles. If mZACB=81", what is the distance, to the nearest tenth of a mile, between the water towers?

The distance from Point C to the tower at Point A is 1.2 miles, while the distance from Point C to the tower at Point Bis 1.8 miles. If mZACB=81

Answer :

Since we are given with the three sides of the triangle and asked to determine the angle, we can use the cosine law.

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