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

Question

Philoid · Accepted Answer

fig.1

Clearly from fig.1, One of the diagonals of the rectangle ABCD is BD.

Length of diagonal BD is given by-

√(16 + 9)

= √25

= 5 units