2 years ago

Two angles are supplementary. One measures (3x) degrees and the other measures 51 degrees.

1 answer:

Fed [463]2 years ago

4 0

Answer:

a. 3x +51=180

x=43

b. 3(43)+51 =180 51 degrees; 129 degrees

Step-by-step explanation:

3x +51 =180

3x=180-51

3x=129

x=43

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