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Question
Are the following pairs of angles supplementary?
`3/10` of a right angle and `4/15` of two right angles.
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Solution
`3/10` of a right angle and `4/15` of two right angles
⇒ `3/10` of 90° and `4/15` of 180°
⇒ 27° and 48°
No, there are not supplementary angles as their sum is not 180° (27° + 48° = 75°)
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