# The angles of a triangle are in the ratio 3:4:5. What is the biggest angle of the triangle?

1
by axeleratedko

Log in to add a comment

by axeleratedko

Log in to add a comment

the sum of all the angles of the triangle is always 180 degrees.

180 divided by 12 is equal to 15

3 times 15= 45

4 times 15=60

5 times 15=75

45+60+75=180