Question

If one angle of a triangle is equal to the sum of the other two, show that the triangle is right angled

Answer 1

Dear user,

...If one angle is equal to the sum of the two other angles then bigger angle should be be 90°. ... So if one angle in the triangle is the sum of the other two angles then the triangle is a right angled triangle. Ex: 90, 45,45;. 90,60,30;. 90,50,40 and so on as there are many possibilities.