Posted by **Maths URGENT** on Monday, September 28, 2009 at 2:13pm.

triangle AOB is a right angled triangle....(1.5, 2)is the midpoint co-ordinate of AB the co-ordinate of B is (2.5. 0)...

Find the height of point A reached by the the top of the triangle...

Could you show this step-by step please?

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