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PLEASE HELP!! find the value of r
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PLEASE HELP!!
find the value of r

PLEASE HELP!! find the value of r-example-1
User Arkir
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1 Answer

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The two sides and two top angles are identical so the two bottom halves are the same

18 -2r = 4R

Add 2r to both sides

18 = 6r

Divide both sides by 6

R = 3

The answer is A. 3

User Juan Tarquino
by
4.8k points
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