Practicing Success
Practicing Success
CUET Preparation Today
In a ΔABC, the sides AB and AC are extended to P and Q, respectively. The bisector of ∠PBC and ∠QCB intersect at a point R. If ∠R = 68°, then measure of ∠A is . |
40° 44° 50° 48° |
44° |
∠R = 90° - \(\frac{∠A}{2}\) 68° = 90° - \(\frac{∠A}{2}\) \(\frac{∠A}{2}\) = 90° - 68° = 22° ∠A = 44° |
