Angles of a triangle are in the ratio 2:4:3. The smallest angle of the triangle is
60°.
20°.
40°.
80°.
In the given figure, if ∠GED = 135° and AB || CD, EF ⊥ CD, ∠AGE will be:
120°
135°
90°
140°
In a triangle, if the measure of an exterior angle is 105° and its opposite interior angles are equal. Find the value of these equal angles
75°.
37°.
52 ½ °.
72 ½ °.
