Question

prove that the diagonal of a rectangle area of equal length​

Answer 1

Answer:

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

Explanation:

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