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junior college 1 | H1 Maths
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Date Posted: 8 months ago
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Cannot read. Basically, three points form a triangle. Case 1: Two points from line 1 and One point from line 2.
Case 2: 1 point from line 1 and Two points from line 2.
Use P and C, with the restrictions considered, find the combinations in each case. Then add up to get final answer.
Case 2: 1 point from line 1 and Two points from line 2.
Use P and C, with the restrictions considered, find the combinations in each case. Then add up to get final answer.
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