Question

one of the angles of a triangle is equal to the sum of the other two angles if the ratio of the other two angles is 4 ratio 5 find the angles of the triangle

Answer 1

As given,

Angle 1 = angle 2+ angle 3

Therefore all angles are

Angle=

1=90.

2=45.

3=45.

1=2+3

90=45+45.