Question

the angles of a triangles are in ratio 5:3:7 the triangle is
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Answer 1

Step-by-step explanation:

The angles of the triangle are in the ratio: 5:3:7

Let the angles be 5x,3x,7x

By Angle sum property,

5x+3x+7x=180

15x=180

x=12

Thus, angles are, 60∘,36∘,84∘

Since, all the angles are less than 90∘, it is an acute angled triangle.

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