sstrike's answer to Xeno's Secondary 3 A Maths Singapore question.
done
4 Upvotes
clear 0 Downvotes
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:
2 years ago
360 Tutoring Program
U can try to use the identical triangle method to get the same answer too