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MArishka [77]
2 years ago
8

Plsss helpppp urgentttt​

Mathematics
1 answer:
romanna [79]2 years ago
4 0

Answer:

B=100

Step-by-step explanation:

A=100

C=100 (opposite angles are equal0

B=D= 100

complementary angles are 180 so

180-80=100

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