7: ABC is a right angled triangle at C. If AB=25
cm and AC=7cm, then BC =_______ cm.(use Pythagoras property
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Pythagoras Property =
Hypotenuse ^2 =Base^2 + Altitude^2
Refer attachment.
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Answer:
AB=25
AC=7
(hypotenuse)^2=(perpendicular)^2+ (base)^2
25^2=7^2+ b
625=49+b
625-49=b
576=b
b=24
therefore,BC =24 cm
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