Supplementary angles
Supplementary angles add up to 180 degrees.
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Two angles are supplementary. One angle is 169°. How many degrees is the other angle?
Answer: 11
Two angles are supplementary. One angle is 26°. How many degrees is the other angle?
Answer: 154
Two angles are supplementary. One angle is 42°. How many degrees is the other angle?
Answer: 138
Tip: Supplementary angles add up to 180 degrees.
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