Question

in the figure find the value of x​

Answer 1

Answer:

7y+5y=180°

y=180/12

y=15°

5y=75°

3y=45°

in triangle abc

sum of all angles is 180°

75°+45°+x=180°

x=180°-120°

x=60°

Hope this helps u

Answer 2

Answer:

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