Question

The three angles of the triangle are 3:4:5.
Then measures of angles are?
Please give step by step ans.

Answer 1

Answer:

let the angles be 3x 4x and 5x.

sum of angles of a triangle =180

3x+4x+5x=180

12x=180

x=180/12

x=15

the angles are 3x 4x and 5x

=3*15,4*15,5*15

= 45,60,75