Question 79025
i have a triangle and i have to answer in simplified radical form.

20cm is on the left 15 cm is on the bottom and x (the hypotenuse)
is on the right.
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Using Pythagoras you get:
x^2=15^2+20^2
x^2=225+400
x^2=625
x=25 cm
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Cheers,
Stan H.