Louise's answer to A math god's Secondary 3 A Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Louise
Louise's answer
1 answers (Tutor Details)
1st
remember that to find an intersection point when youre given 2 lines, substitute one line into the other line! youll be able to get coordinates of intersection. using the coordinates, you can use formula for length of line segment