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1 vote
Which angle pairs must be supplementary? Select the 4 answers that apply.

angles 1 and 8

angles 2 and 7

angles 1 and 7

angles 2 and 6

angles 4 and 5

angles 3 and 4

Which angle pairs must be supplementary? Select the 4 answers that apply. angles 1 and-example-1

2 Answers

3 votes

Answer : The supplementary angle pairs are:

angles 1 and 8

angles 2 and 7

angles 4 and 5

angles 3 and 4

Step-by-step explanation :

Supplementary pair of angle : It is defined as a pair of adjacent angles on one side of a straight line or we can say that the supplementary angle are those angle in which the sum of two angles is equal to 180°.

In the given image, the pair of angles must be supplementary that are:

angles 1 and 8

angles 2 and 7

angles 4 and 5

angles 3 and 4

angles 1 and 2

angles 7 and 8

angles 3 and 6

angles 5 and 6

Angles 1 and 7 are the vertically opposite angles.

User WillShackleford
by
7.5k points
5 votes

Answer:

  • angles 1 and 8
  • angles 2 and 7
  • angles 4 and 5
  • angles 3 and 4

Explanation:

Angles that form a linear pair are supplementary:

  • 1 and 2
  • 1 and 8 . . . . bold pairs are on your answer list
  • 2 and 7
  • 3 and 4
  • 3 and 6
  • 4 and 5
  • 5 and 6
  • 7 and 8

The lines g and h are not marked as parallel, so we cannot assume they are.

User Jun Wang
by
6.9k points