# Supplementary Angles Worksheet and Solutions

Objective: I know how to calculate supplementary angles.

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
1) Calculate the supplementary angle of each of the following
a) 36˚
supplementary angle = degrees

b) 63˚
supplementary angle = degrees

c) 125˚
supplementary angle = degrees

d) 177˚
supplementary angle = degrees

2) x and y are supplementary angles. If x = 5y find the values of x and y.
y = degrees
x = degrees

3) x and y are supplementary angles. If x = 2y find the values of x and y.
y = degrees
x = degrees

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