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The measures of the angles of a triangle are in the ratio 1: 4: 5. What is the measure of the smallest angle?
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The measures of the angles of a triangle are in the ratio 1: 4: 5. What is the measure of the smallest angle?

User Coltoneakins
by
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1 Answer

7 votes

Answer:

18

Explanation:

sum of ratio=10

sum of angles in any triangle is 180°

1/10×180

=18°.

User Stefan Rein
by
8.1k points
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