Question

find the length of the diagonal of a sauare with side 10 cm​

Answer 1

Answer:

when we draw diagonal right angle triangle will form,so we have to apply Pythagoras theoram in that triangle. Diagonal of square is 10√2 cm.Oct 11, 2018

Answer 2

Answer:

(hypotenuse)

2

=(side)

2

+(side)

2

h

2

=2(side)

2

h

2

=2×10

2

h

2

=200

h=

200

h=10

2

Diagonal of square is 10√2 cm.