Question

In a TRIANGLE ABC, angle A+angle B= 65 degrees, angle B + angle C =140 degrees, find the angles.

Pl solve fast

Answer 1

In a triangle ,
angle a + angle b + angle c =180°

Given that
angle a + angle b =65°
so, angle c = 180°-65° = 115°
similarly angle a = 180°-140°=40°

Now by both angles
angle a + angle c =115°+40°
so angle b = 180°-155° = 25°