In ΔRST, s = 7.3 inches, t = 3.1 inches and ∠R=138°. Find the area of ΔRST, to the nearest 10th of a square inch. big test, half grade, last problem, please lord

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Deddiekoel asked Nov 15, 2022

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In ΔRST, s = 7.3 inches, t = 3.1 inches and ∠R=138°. Find the area of ΔRST, to the nearest 10th of a square inch.

big test, half grade, last problem, please lord

Mathematics
high-school

Deddiekoel asked Nov 15, 2022

by Deddiekoel

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15 votes

Answer:

5.1 inches

Explanation:

Five triangles make up the pentagon.

The area of each is aside

The area of the pentagon is 5

Substitute values and calculate

Marc A answered Nov 19, 2022

by Marc A

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