Observe the following figure and answer the following:"

Solution :

Adjacent angles :

Two angles are Adjacent when they have a common side and a common vertex (corner point). Here angles A and B are adjacent.

A) 

1) a and b are adjacent angles.

2) a and b are not adjacent angles. They don't have a common side.

3) a and b are not adjacent angles. They don't have a common vertex.

4) a and b are adjacent angles.

B)

1) 4 and 5, 5, and 6 are pairs of adjacent angles.

2) 1 and 2, 2, and 3 are pairs of adjacent angles.

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Updated on: 10-Oct-2022

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