Question

find+the+length+of+the+diagonals+of+a+rectangle+whose+sides+are+30+cm+and+40+cm

Answer 1

using the Pythagoras Theorm

i.e. h^2=b^2+p^2

hypotenuse=diagonal

so.

h^2= 30^2+40^2

=√900+1600

=√2500

=50

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