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Trigonometry

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Painting a Triangle

TRIG-WMYPUV

The Delta High School wrestling team, known as the “Delta Warriors”, wanted to paint a large Isosceles triangle on the side of the gymnasium wall. They knew that each of the equal sides of the triangle would be 25 feet long and that the included angle would be 50 degrees. The team wanted the interior of the triangle to be a dark blue fill.

​If each quart of paint covered 25 square feet, how many quarts would they have to buy to paint the triangle? (Round up to the next higher quart)

A

19

B

38

C

10

D

20