MathematicsAmong the following, a pair of supplementary angles is

Among the following, a pair of supplementary angles is

A
$(100 °, 80 °)$
B
$(45 °, 130 °)$
C
$(139 °, 41 °)$
D
$(50 °, 40 °)$

Solution:

If sum of two angles is $180 °$ , then they are called supplementary angles.

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