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26-02-2021
Mathematics

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The figure below shows the relationship between two supplementary angles.

Which of the following represents the value of x and a?

The figure below shows the relationship between two supplementary angles Which of the following represents the value of x and a class=

The figure below shows the relationship between two supplementary angles Which of the following represents the value of x and a class=

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mlarsen5000 mlarsen5000

26-02-2021

Answer:

1) x=20

2) a=28

Step-by-step explanation:

1) 6x+3x=180

9x=180

x=180÷9

x=20

2) 50+2x+3x-10=180

40+5x=180

5x=180-40

5x=140

x=140÷5

x=28

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