Question

ABCD is rectangle whose three vertices are B(4,0), C(4,3) and D(0,3). find the length of one of its diagonal​

Answer 1

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VIDEO EXPLANATION

ANSWER

From the diagram we can see that AB =4 units, BC =3 units

Using Pythagoras theorem,

AC

2

=AB

2

+BC

2

=4

2

+3

2

AC

2

=16+9=25

Taking square root on both the sides, we get

AC =5 units.