Q71 of 113 Page 128

State whether the statements are True or False.
Two adjacent angles always form a linear pair.

False

Two angles forming a linear pair are always adjacent but the reverse is not always true.

State whether the statements are True or False.

A linear pair may have two acute angles.

State whether the statements are True or False.

An angle is more than 45°. Its complementary angle must be less than 45°.

Write down each pair of adjacent angles shown in the following figures:

In each of the following figures, write, if any, (i) each pair of vertically opposite angles, and (ii) each linear pair.

State whether the statements are True or False.Two adjacent angles always form a linear pair.