Question

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maths class 7

refer attachment​

Answer 1

Answer:

A.

1. 48° (Alternate interior angles are equal)

2. 52° (Corresponding angles are equal)

3. 115° (Consecutive interior angles are supplementary)

4. 71° (Corresponding angles are equal)

B.

1. 108° (Alternate interior angles are equal)

2. 43° (Corresponding angles are equal)

3. 114° (Corresponding angles are equal)

4. 101° (Consecutive interior angles are supplementary)

5. e = 82° (Alternate interior angles are equal)

f = 82° (Vertically opposite angles are equal)

6. g = 67° (Corresponding angles are equal)

h = 113° (Linear pair angles are supplementary)

7. i = 127° (Corresponding angles are equal)

j = 53° (Linear pair angles are supplementary)

8. k = 156° (Linear pair angles are supplementary)

l = 24° (Alternate exterior angles are equal)

9. 77° (Alternate exterior angles are equal)

10. 86° (Supplementary pair of n is corresponding angle with 94°)

11. 25° (Supplementary pair of p is corresponding angle with 155°)

12. 61° (Supplementary pairs of q and r are corresponding angles with 119°)