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DaniilM [7]
2 years ago
7

HEELLLLLPPPPPPPP PLLLSSSS THIS ISS TIMMMEEEEDDDDD

Mathematics
1 answer:
Yanka [14]2 years ago
4 0

Answer:

60°

Step-by-step explanation:

Assuming EAD is a straight line:  180 - 100 - 20 = 60°

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