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

User Ahsan Farooq
by
3.6k points

2 Answers

2 votes

Answer:

Explanation:

X + 3x + 5x = 180

9x = 180

x = 20

So the angles are

20

60 and

100

User Nbro
by
3.4k points
5 votes

Answer:

C. 11.1

Explanation:

User Bill Carey
by
3.7k points
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