Question

prove that diagonals of a rectangle are of equal lenth​

Answer 1

Given ABCD is a rectangle


then AC and BD are diagonals


then in triangle ABC and BCD,


angle b is common angle


BC is common side

AB = CD


so by SAS congruency,


triangle ABC is congruent to BCD


so by cpct,


AC = BD



so diagonals are equal


hence proved

Answer 2

i hope it is clear to you.

plss brainliest my answer