Maths Fill in the Blanks.

Fill in the blanks to make the following statements true:
An exterior angle of a triangle is equal to the two ______ opposite angles.

Fill in the blanks to make the following statements true:
Sum of the angles of a triangle is _______

Fill in the blanks to make the following statements true:
A triangles cannot have more than ______ obtuse angles.

Fill in the blanks to make the following statements true:
A triangle cannot have more than ______ right angles.

Fill in the blanks to make the following statements true:
An exterior angle of a triangle is always _______ than either of the interior opposite angles.