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The following angles are supplementary to each other.

m∠C = (x + 19)° and m∠D = (3x − 19)°

Determine x.

60
45
38
19

User Jic
by
5.0k points

2 Answers

0 votes

Answer: 45

Explanation:

Did the test.

User David Schmitt
by
4.8k points
1 vote

Answer:

45

Step-by-step explanation:it gives you the answer chiices if you plug each number into x and then do the equation you will get 180

User Sucharu Hasija
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