Pythagoras’ theorem
 

Pythagoras’ theorem problem 1


The diagram below shows a right-angled triangle ABC. The area of triangle ABC is 16.25 , and side b is 6.22 cm long. The ratio of the lengths of the perpendicular projections of side a and b to the hypotenuse is 0.70. Calculate the height and the perimeter of the triangle.



 

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