Question

find the value of x from the following figure ​

Answer 1

Answer:

7y + 5y = 12y = 180⁰

y = 180⁰/12 = 15⁰

3y = 15*3 = 45⁰

5y = 15*5= 75⁰

3y + 5y+ x = 180⁰

45⁰+75⁰+x = 180⁰

120⁰+ x = 180⁰

x= 180⁰-120⁰= 60⁰

Step-by-step explanation:

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