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3 years ago

8

The angle measures in a triangle are in the ratio 1:3:5. The longest side of the triangle measures 5 inches. What is the approxi

mate perimeter of the triangle? 9.0 in. 9.4 in. 11.1 in. 12.7 in.

1 answer:

yawa3891 [41]3 years ago

8 0

Answer:

Step-by-step explanation:

X + 3x + 5x = 180

9x = 180

x = 20

So the angles are

20

60 and

100

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