SirKnight SirKnight

23-06-2020
Mathematics

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algebra applications: find the value of x and y

algebra applications find the value of x and y class=

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Аноним Аноним

23-06-2020

Answer:

x = 10°

y = 35°

Step-by-step explanation:

9x + 20 + 7x = 180 (supplementary angles)

16x = 180 - 20

16x = 160

x = 10°

2y = 7x ( opposite angles)

2y = 70

y = 35°

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