Question

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

Answer 1

Answer: it's a scalene triangle

Step-by-step explanation:

Let 5x 3x 7x

5x+3x+7x=180

15x=180

x=12

Angles are 60°,36°,84°.

Answer 2

Answer:Acute triangle

Step-by-step explanation:

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

3x+5x+7x=180

15x=180

x=12°

3x=3*12=36°

5x=5*12=60°

7x=7*12=84°