3 years ago

The measure of an angle is 140°. What is the measure of its supplementary angle

Mathematics

2 answers:

Darina [25.2K]3 years ago

7 0

Answer:

40 degrees

Step-by-step explanation:

Supplementary angles are angles in which their measures combined add up to 180 degrees. So we can set up an equation:

140+x=180

x=40

So the other supplementary angle is 40 degrees

ololo11 [35]3 years ago

4 0

Answer:

40 degrees

x + 140 = 180

x = 40 degrees

Step-by-step explanation:

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