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11-06-2021
Mathematics

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in the diagram, line a is the perpendicular bisector of km. what is the length of km?

in the diagram line a is the perpendicular bisector of km what is the length of km class=

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abidemiokin abidemiokin

18-06-2021

Answer:

80

Step-by-step explanation:

From the given diagram;

KN = NM

9x - 5 = 7x + 7

9x - 7x = 7 + 5

2x = 12

x = 12/2

x = 6

Since KM= 2KL

KM = 2(6x+4)

KM = 12x + 8

KM = 12(6)+8

KM = 72+8

KM = 80

Hence the length of KM is 80

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