Question

A triangle has sides with lengths of 47 kilometers, 54 kilometers, and 75 kilometers. Is it a right triangle?

Answer 1

`"not a right triangle"`

Explanation:

`"using the "color(blue)"converse of Pythagoras' theorem"`

`"if the triangle is right then"`

`"square on longest side "=" sum of square of other sides"`

`75^2=5625larrcolor(blue)"longest side"`

`47^2+54^2=5125`

`"since "5625!=5125" not a right triangle"`