Question Video: Using the Relationship between Trigonometric Functions of Complementary Angles to Find an Unknowing Angle

Find the value of 𝑥 given tan 78° = cot 𝑥, where 0° < 𝑥 < 180°.

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Trigonometric Ratios and Complementary Angles - ppt video online download

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Trigonometric Ratios - Definition, Formulas, Table, Examples, and FAQs

Trigonometric Ratios - Definition, Formulas, Table, Examples, and FAQs

Trigonometry Worksheets (worksheets, printable, online, answers)