Q3 of 115 Page 8

Define adjacent angles.

Two angles are Adjacent when they have a common side and a common vertex (corner point) and don't overlap. Angle ABC is adjacent to angle CBD. Because: they have a common side (line CB) they have a common vertex (point B).


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1

Define complementary angles.

 2

Define supplementary angles.

 4

The complement of an acute angle is ……….

 5

The supplement of an acute angle is ……….