maths is awesome.....
Geometry
Level
pending
In triangle ABC, AD is an altitude from A which touches BC at D. If AB=5,AC=6. Let a circle passes through ABC with centre O and the radius of the circle is 7. What is the value of altitude AD? Type ur answer right after 2 decimals.
The answer is 4.28.
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1 solution
this question requires theorum that product of two sides is equal to the altitude of the third side and the redius of circle passing through these points.therefore AB(AC)=(AD)(R=radius).by solving this equation we got R=4.28