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aniked [119]
4 years ago
13

29 points !!!!!!!!! help

Mathematics
1 answer:
zvonat [6]4 years ago
6 0

Answer:

a = 58°

b = 127°

Step-by-step explanation:

a = 180 - 40 - 82

a = 58°

(total angle in a triangle is 180)

b = 82 + 45

b = 127°

(exterior angle = sum of interior angles)

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