2 years ago

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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Let's start by moving all like terms to their own sides:

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3 years ago

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