In quadrilateral ABCD, if angle A = 90°, angle B = 70°, and angle C = 100°, what is angle D?

90°

80°

100°

110°

Video Explanation

Watch Video Solution

Keep Practising

Students who asked this also explored

Continue with nearby questions to strengthen the same chapter concept while you still have the context fresh in mind.

Q1.

What is the sum of the interior angles of any quadrilateral?

Q2.

If a quadrilateral has two angles measuring 100° each, what is the measure of the other two angles?

Q3.

Which of the following quadrilaterals can have all four angles equal to 90°?

Q4.

If one angle of a quadrilateral is 90° and the other three angles are equal, what is the measure of each of the equal angles?