Math, asked by gaurimaheshwari1512, 5 hours ago

answer correct and fast

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Answers

Answered by priyatoshruidasabcd

1

Answer:

130°

please Mark me brainliest

Answered by lucifergaming9322571

0

Answer:

50 degree

Step-by-step explanation:

triangle= 180°

therefore 40+90=130

angle ECD = 180-130=50°

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