3 years ago

The supplement of an angle has a measure that is 20∘

Mathematics

1 answer:

Liula [17]3 years ago

4 0

Answer:

D: (2x + 20°) + x° = 180°

Step-by-step explanation:

Supplementary angles add up to 180°, so that rules out A and C as possible answers.

Answer B has only one angle, so that is out too.

2x + 20° represents one angle, and x represents the other angle

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