You have a (12x+8) and 55* degree and (8x-3) in a equal triangle right like this /\ and have to solve for x please help

Question

You have a (12x+8) and 55* degree and (8x-3) in a equal triangle right like this /\ and have to solve for x

please help

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Hưng Khoa 1 month 2021-08-30T20:43:27+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-08-30T20:44:54+00:00

    12x+8+55+8x-3=180
    20x=120
    x=6 degrees

    0
    2021-08-30T20:45:00+00:00

    Answer:

    12x + 8 = 12 x 6 + 8 = 80

    8x-3 = 8 x 6 – 3 = 44

    Step-by-step explanation:

    (12x+8) + 55 + (8x-3) = 180 (Angle Sum Property)

    (8+55-3) + (12x + 8x) = 180( group the variables)

    (60) + (20x) = 180

    20x = 180 – 60

    20x = 120

    x = 120/20 = 6

    x=6

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