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21-02-2020
Mathematics

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The measure of an angle is 40°. What is the measure of its supplementary angle?

Respuesta :

ogundeji87 ogundeji87

21-02-2020

Answer:

140

Step-by-step explanation:

In Supplentary angles, two angles measure 180 degrees. So, if the other angle is X,

X + 40 =180

X = 180 - 40

X = 140 degrees

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