Question

The measures of the angles of a triangle are in the ratio 3:7:8. The measure of the biggest angle in radian is

Answer 1

Answer:

let constant of ratio = x

then Angles = 3x , 7x, 8x

now 3x+7x+8x=180⁰ (ASP)

18x=180⁰

x=18⁰

so angles = 30⁰, 70⁰ , 80⁰

biggest angle = 80⁰