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Plz help me this is 7th grade math advance

Plz help me this is 7th grade math advance-example-1
User Tchami
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2 Answers

6 votes

Answer:

x=54 degrees

Explanation:

Supplementary angles add up to 180 degrees.

In this case, angle 126 and angle x are supplementary.

126+x=180

x=54 degrees.

Let me know if this helps!

User Cahn
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6 votes
just do 180-126= 54°
User Ryantuck
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