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
52 ½ °.
72 ½ °.
75°.
37°.
Find the value of x, if B lies on AC.
Given AB = x + 3, AC = 4x – 5 and BC = 2x.
3
2
8
5
In the figure, the arms of the angle are?
PQR and RQP.
PQ and PR.
QP and QR.
P and Q.