iliwoops07 iliwoops07

29-09-2020
Mathematics

contestada

The angles below are supplementary. What is the value of x? (5 points)

A pair of supplementary angles is shown. One angle measures 3x + 40, and the other angle measures 80.
Answer options:
16.6
20
26.7
40

Respuesta :

BrainLifting BrainLifting

29-09-2020

Answer:

Step-by-step explanation:

As the angles are supplementary, they sum up to 180

Hence, 3x+40+80=180

3x+120=180

3x=60

x=20

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fdmsgshelb1 fdmsgshelb1

29-09-2020

Like the person said above me the answer would be x=20 because 3x=60 just so you can have reassurance that they are right. :)

Answer Link

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