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Mathematics
Grade-7
Easy
Question
Identify the pair of supplementary angles.
x°, 180° - x
x°, 180° + x
x°, 180° × x
x°, 180° ÷ x
Hint:
x°+180° - x = 180°
The correct answer is: x°, 180° - x
Supplementary angles refer to the pair of angles that always sum up to 180°. These two angles are called supplements of each other. here, the pair of the supplementary angles are x°, 180° - x x°+180° - x = 180°