In triangle ABC, m∠A=(2x)∘, m∠B=(3x+1)∘, and m∠C=(3x−5)∘. What is the value of x?

Question

In triangle ABC, m∠A=(2x)∘, m∠B=(3x+1)∘, and m∠C=(3x−5)∘.
What is the value of x?

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Thiên Thanh 3 years 2021-08-26T00:46:34+00:00 1 Answers 0 views 0

Answers ( )

  1. Neala
    0
    2021-08-26T00:47:59+00:00
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    Answer:

    x = 23

    Step-by-step explanation:

    A triangle contains 180°. So, simply create the equation m∠A + m∠B + m∠C = 180° and solve for x.

    2x + 3x + 1 + 3x – 5 = 180

    8x – 4 = 180

    8x = 184

    x = 23

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