ANGLES OF QUADRILATERALS WORKSHEET

Find the unknown angles of a quadrilateral.

Problem 1 :

Solution

Problem 2 :

Solution

Problem 3 :

Solution

Problem 4 :

Solution

Problem 5 :

Solution

Problem 6 :

One angle of a quadrilateral is 150°and other three angles are equal. What is the measure of each of these equal angles ?

(a) 75° (b) 85° (c) 95° (d) 70°

Solution

Problem 7 :

Four angles of quadrilateral are in the ratio 3:4:5:6. Find its angles.                    Solution

Problem 8 :

Three angles of a quadrilateral are 4 : 6 : 3. If the fourth angle is 100, find the three angles of a quadrilateral.

Solution

Problem 9 :

The sum of two angles of a quadrilateral is 160 the ratio 2 : 3. Find the angles.

Solution

Problem 10 :

What is the maximum number of obtuse angles that a quadrilateral can have ?

(a) 1    (b) 2     (c) 3     (d) 4

Solution