What is the measure of angle ECD? 54° 72° 108° 126°

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asked Jan 17, 2021 74.0k views

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What is the measure of angle ECD? 54° 72° 108° 126°

Mathematics
middle-school

ThinkingStiff asked

by ThinkingStiff

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Explanation:

the measure of angle ACB is equal to 16 + 72 + 72 + 18 - 126

Rey Libutan answered Jan 23, 2021

by Rey Libutan

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