LINES AND ANGLES | 7 NCERT MATHEMATICS

Front

Back

Front

Back

Front

What are complementary angles?

Back

Angles that add up to 90°

Front

Supplementary angles

Back

Angles that add up to 180°

Front

Back

x = 118

Front

Classify the angle relationship: complementary, supplementary, or neither?

Back

Supplementary

Front

What is the measurement for angle 1? Options: 140^o, 180^o, 40^o, 160^o

Back

40^o

Front

Find the missing angle. Find x. Options: 20^o, 70^o, 160^o, 180^o

Back

20^o

Front

What are alternate interior angles?

Back

A pair of angles on the inner side of two lines cut by a transversal, but on opposite sides of the transversal