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Question
How many angles are formed when three lines intersect at three points?
How many angles are formed when three lines intersect at three points?
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Solution
The correct option is C 12
Let three points be A, B & C.
Total angles subtened at point A = 4. (As shown in the figure)
Similarly, for point B and C.
Hence, total angles formed = (4 + 4 + 4) = 12
Let three points be A, B & C.
Total angles subtened at point A = 4. (As shown in the figure)
Similarly, for point B and C.
Hence, total angles formed = (4 + 4 + 4) = 12
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