Question

The measures of the angles of a triangle are in the ratio 5:4:3 , the triangle is.
• An obtuse angled triangle.
• A right triangle.
• An actual angled triangle.
• An isosceles triangle.​


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Answer 1

Answer:

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.

Step-by-step explanation:

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