Question

The sides of a rectangle are 20 m and 15 m respectively. The Length of its diagonal is :


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Answer 1

Answer:

by Pythagoras theorem

a rectangle is equal yo 2right triangles so

√20*20+15*15=diagonal

√400+225

√625

25 = diagon

Answer 2

Answer:

25m is the length of the diagonal

by pythogoreous theorem,

sum of squares of the 2 sides

so, 20*20+15*15=(diagonal) ^2