72°, 18° is a supplementary angles?
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Answer:
they are complementary angles
Step-by-step explanation:
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No they are not supplementary angles they are complementary angles
Step-by-step explanation:
Given angles are 72°,18°
Their sum=72°+18°=90°
we know that
The sum of two angles is equal to 90° then they are called Complementary angles
so, 72° and 18° are complementary angles