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The measure of an angle is 45°. what is the measure of a supplementary angle?
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The measure of an angle is 45°. what is the measure of a supplementary angle?

User Lucidio Vacas
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Supplementary angle : the sum of two angles has to equal to 180.

45 + x = 180

x = 135

so the answer is 135°.
User NarasimhaTejaJ
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