Question

find the value of x
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Answer 1

Answer:

we know that the sum of all the angles of a straight line is 180°

so,

x=180°-60°

x= 120°

Step-by-step explanation:

i hope this answer help you and mark it as brainliest.

Answer 2

Answer:

120°

Step-by-step explanation:

AC is a straight line

OB is a line that touches AC at O with angle BOA = 60°

Since , AC is a straight line angle AOC = 180°

Therefore

AOC = AOB + BOC

180° = 60° + BOC

BOC = 120°