An angle which measures more than 180° but less than 360°, is called

State ‘True’ or ‘false’:

(i) A triangle can have two right angles.

(ii) A triangle cannot have two obtuse angles.

(iii) A triangle cannot have two acute angles.

(iv) A triangle can have each angle less than 60°.

(v) A triangle can have each angle equal to 60°.

(vi) There cannot be a triangle whose angles measure 10°, 80° and 100°.

If two angles are complements of each other, then each angle is

The complement of 72°40’ is

The supplement of 54°30’ is