If a side of a triangle is produced, the exterior angle so formed is equal to the
Sum of exterior angles
Sum of exterior opposite angles
Sum of adjacent angles of the triangle
Sum of interior opposite angles of the triangle
Exterior angle of a triangle is equal to the sum of interior opposite angles of the triangle.
If a side of a triangle is produced, then the exterior angle so formed is equal to the sum of the ____ interior opposite angles.
An exterior angle of a triangle is equal to the sum of the two interior opposite angles.
Fill up the blanks to make the following statements true:
(a) Sum of the angles of triangle is ___________.
(b) An exterior angle of a triangle is equal to the sum of ___________ opposite angles.
(c) An exterior angle of a triangle is always ___________ than either of the interior opposite angles.
(d) A triangle cannot have more than ___________ right angle.
(e) A triangle cannot have more than ___________ obtuse angle.