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add maths fsmq question.

a triangle ABC has vertices A( 3,2) B (4,0) C (8,2)

this is a right angled triangle, work out the coordinates of point D such that ABCD is a rectangle

Reply 1

Illiberal Liberal

Original post by ihatehannah

a triangle ABC has vertices A( 3,2) B (4,0) C (8,2)

this is a right angled triangle, work out the coordinates of point D such that ABCD is a rectangle

Sketch A B and C

Think about the gradients

Rules of gradients for parallel/perpendicular lines?

I did the FSMQ a long time ago, so my apologies if anything I've said is off...