PROPERTIES OF TRIANGLES

Front

An _____ angle of a triangle is equal to the sum of its interior opposite angles.

Back

Exterior angle

Front

The total measure of the three angles of a triangle is ____

Back

180⁰

Front

If the two angles of a triangle are 50 degree and 70 degree, then the measure of third angle is

Back

60⁰

Front

A triangle in which all the three sides are of equal lengths is called an ______

Back

Equilateral triangle

Front

A triangle in which two sides are of equal lengths is called an _____

Back

Isosceles triangle

Front

The sum of the lengths of any two sides of a triangle is ____ than the third side.

Back

greater than

Front

In a right angled triangle, the side opposite to the right angle is called the _____

Back

hypotenuse

Front

The difference between the lengths of any two sides is ____ than the length of the third side.

Back

less than

Front

In a right angled triangle, if one angle is 45 degree then the measure of the third angle is ______

Back

45⁰

Front

In a triangle if all angles are equal, then the measure of each angle is

Back

60⁰