Question

If one angle of a triangle is equal to the sum of the other two angles, then the triangle is
A. An isosceles triangle
B. An obtuse triangle
C. An equilateral triangle
D. A right triangle

Answer 1

Answer:

I think it's D. option A right triangle

Answer 2

If one angle of a triangle is equal to the sum of the other two angles, then the triangle is A right triangle.

Among the given options option (D) A right triangle is correct.

 

Extra information :  

An isosceles triangle : A triangle, two of sides are equal in length is called an isosceles triangle.

An obtuse triangle : An angle whose measure is more than 90° but less than 180° is called an obtuse angle.  

An equilateral triangle : A triangle , all of whose four sides are equal is called an equilateral triangle.  

A right triangle : A triangle with one angle a right angle is called a right triangle.

HOPE THIS ANSWER WILL HELP YOU…..

 

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