Mathematics
Answer
Given:
Ratio = 5 : 6 : 7.
The sum of all angles in any triangle is always 180°.
Find total parts: 5 + 6 + 7 = 18 parts.
Find the value of 1 part: 180° ÷ 18 = 10°
Now, calculate each angle by multiplying each part with 10°:
First angle: 5 x 10° = 50°
Second angle: 6 x 10° = 60°
Third angle: 7 x 10° = 70°
Angles are 50°, 60°, and 70°.