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40 votes
40 votes
Given the following diagram, find the value of x

Given the following diagram, find the value of x-example-1
User JelloDude
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1 Answer

18 votes
18 votes
Angle in triangle next to 123=180-123=57°
Reason: angles on a straight line add to 180°
x=180-57-16=107°
Reason: angles in triangle add to 180°
User RomanHouse
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