Question

F the sum the two angles is equal to the third angle in a triangle then what is the measure of third angle

Answer 1

Answer:

Let angles be x°,x°,2x°

sum of angles of triangle = 180°

Then,

x + x + 2x = 180

4x = 180

x = 180/4

x = 45°

2x = 90°

so, third angle of triangle is 90°