Question

In fig., the value of x is: ZAOC =6x +30°
ZCOB= 4x°
a. 60°
b. 15°
c. 30°
d. 45°

Kindly answer in solution not in option only...
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Answer 1

Answer:

b part

Step-by-step explanation:

by linear pair the answer is 15 degee

Answer 2

Answer:

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Step-by-step explanation:

6x°+30°+4x°=180°

10x°+30°=180°

10x°=180°-30°

10x°=150°

x°=150°/10

x°=15°