sstrike's answer to Xeno's Secondary 3 A Maths Singapore question.
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step # 1 → get point O cooridinates
step # 2 → get line AB equation
step # 3 → get line CO equation
step # 4 →
find
when y = 0
x = ? on line CO
step # 2 → get line AB equation
step # 3 → get line CO equation
step # 4 →
find
when y = 0
x = ? on line CO
Date Posted:
1 year ago
line AB & line CO is perpendicular ⊥
After find the midpoint of AB
U can try to use the identical triangle method to get the same answer too
U can try to use the identical triangle method to get the same answer too
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