- A90°
- B60°
- C45°
- D120°
Step-by-Step Solution
∠A + ∠°, so their halves add to 90°. In triangle APB the remaining angle is .
Answer: A) 90°
The bisectors of ∠A and ∠B of parallelogram ABCD meet at P. What is ∠APB?
Competition practiceGeometry
Master this topic in 30 minutes a day.
Don't just memorise the answer — build a daily practice habit.
Practice 5 Similar Questions Free →All Geometry practice questions
More Geometry practice
ABCD is a parallelogram with AB = 11 cm and AD = 7 cm. The bisector of ∠A meets DC at E.…The parallel sides of a trapezium are 12 cm and 20 cm. How long is the segment joining…An isosceles trapezium has parallel sides of 10 cm and 24 cm, and each non-parallel side…In trapezium ABCD, AB ∥ DC and AB = 3 × DC. The diagonals meet at O. If the area of…The diagonals of rectangle ABCD meet at O, and ∠AOB = 64°. Find ∠OAD.