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oksian1 [2.3K]
3 years ago
14

PLEASE HELP!! find the value of r

Mathematics
2 answers:
bekas [8.4K]3 years ago
8 0

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

JulijaS [17]3 years ago
3 0

Answer:

A 3

Step-by-step explanation:

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