galaxywhix635 galaxywhix635

21-09-2022
Mathematics

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How am I supposed to do this? I know that the x = 11, but I have no clue on what to do from there
Find m∠CED.

How am I supposed to do this I know that the x 11 but I have no clue on what to do from there Find mCED class=

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Arooooon Arooooon

21-09-2022

Answer: 140°

Step-by-step explanation:

x = 11

5 x 11 = 55

55 - 15 = 40

The 5x-15 = 40°

tHe 3x+7 is opposite, so it also equals 40°

40 + 40 = 80°

360° - 80° = 280

280 divided by 2 = 140°

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