Question

I need to find the length of MK.

Answer 1

Here,

JM=MK

so,

7x+5 = 8x

`7x + 5 = 8x \\ ⇒ 5 = 8x - 7x \\ ⇒5 = x`

. ° . JM = 7x+5 = 7×5+5 = 40

. ° . MK = 8x = 8×5 = 40

Hence,

MK = 40