17-09-2020
Mathematics

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(look at image) can i get help with this?

look at image can i get help with this class=

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Аноним Аноним

17-09-2020

20)

angle AED + angle DEC = 180°........(linear pair)

so,

y-12 + 3y - 8 = 180°

4y - 20 = 180°

4y = 200°

y = 50°

Similarly,

6x -32 + 2x - 20 = 180°

8x -52= 180

8x = 232

x = 29°

hope it helps, I don't have much time now

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