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kodGreya [7K]
4 years ago
14

Plz help me with this question

Mathematics
1 answer:
adelina 88 [10]4 years ago
5 0

Answer:

a = 111°

b = 69°

c = 69°

Step-by-step explanation:

Opposite angles of a parallelogram are congruent, so b = 69°.

Corresponding angles are congruent, so c = 69°.

Supplementary angles add up to 180°, so a = 180° − 69° = 111°.

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