- Scratchpad If angle X and angle Y are complementary angles, which of the following must be true? A) sin X = sin Y B) cos X = cos Y C) tan X = tan Y D) sin X = cos Y - QAmmunity.org

- Scratchpad If angle X and angle Y are complementary angles, which of the following must be true? A) sin X = sin Y B) cos X = cos Y C) tan X = tan Y D) sin X = cos Y

asked Mar 25, 2021 14.1k views

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