Points A, B, and C are collinear. Find the value of x given AB = 3x, BC = 5x + 10. and AC = 74.​

Question

Points A, B, and C are collinear. Find the value of x given AB = 3x, BC = 5x + 10. and AC = 74.​

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Thiên Thanh 3 years 2021-09-02T04:06:15+00:00 1 Answers 3 views 0

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  1. thucuc
    0
    2021-09-02T04:07:45+00:00
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    Answer:

    x = 8

    Step-by-step explanation:

    since it’s a collinerar

    or, AB+BC=AC

    or, 3x+5x+10 = 74

    or, 8x = 74-10

    or, 8x = 64

    or, x = 64/8

    x = 8

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