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vlada-n [284]
3 years ago
15

Brainiest for correct answer

Mathematics
2 answers:
katrin [286]3 years ago
8 0

Answer:

a- 76

b- 123

c- 123

Step-by-step explanation:

yarga [219]3 years ago
3 0

Answer:

angle a = 104 degrees, angle b = angle c = 123 degrees

Step-by-step explanation:

angle c = 180 - 57

angle c = 123 degrees

angle a = 180 - 76

angle a = 104 degrees

angle b = 180 - 57

angle b = 123 degrees

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