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Naily [24]
3 years ago
12

А E с D В If mZACD = 100°, then mZECB = [?]°

Mathematics
1 answer:
11111nata11111 [884]3 years ago
4 0

Answer:

100

Step-by-step explanation:

they are vertical angles therefore, they have the same measure.

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Step-by-step explanation:

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Step-by-step explanation:

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