Question

ABCD is a rectangle whose diagonals
are (2r + 6cm) and (3x+4) cm. Find the
value of r and the length of the diagonals.​

Answer 1

Answer:

diagonals of rectangle are equal

so 2r+6=3x+4

let r=x=x

2x+6=3x+4

2x-3x=4-6

-x= -2

x=2

2*2+6=10cm

3*2+4=10cm

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