1. Solve for x. 55° (3r + 23) 75°

Question

1. Solve for x.
55°
(3r + 23)
75°

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Thông Đạt 4 years 2021-08-27T06:26:08+00:00 1 Answers 5 views 0

Answers ( )

  1. Neala
    0
    2021-08-27T06:27:08+00:00
    Reply

    Answer:

    The value of x is 9.

    Step-by-step explanation:

    55°

    (3 x + 23)

    75°

    The sum of all the angles of triangle is 180°.

    55 + 3 x + 23 + 75 = 180

    3 x = 27

    x = 9

    So, the value of x is 9.

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