find the value of the variable and LN if M is between L and M LM=4a,MN=8a,LM=40

Question

find the value of the variable and LN if M is between L and M

LM=4a,MN=8a,LM=40

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Ivy 3 weeks 2021-09-27T05:52:42+00:00 1 Answer 0

Answers ( )

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    2021-09-27T05:54:34+00:00

    LN = 120 and a = 10

    Step-by-step explanation:

    If we need to find the variable a as, LN is the line and M is the mid point between L and N. So LN = LM + MN

    LM = 4a = 40

    a = \frac{40}{4} = 10

    MN = 8a =  8×10 = 80

    So LN = LM + MN

        LN = 40 + 80 = 120

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