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Question
If in a triangle ABC, angles A and B are complementary, then the value of cot C is ______.
Fill in the Blanks
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Solution
If in a triangle ABC, angles A and B are complementary, then the value of cot C is 0.
Explanation:
A + B = 90° and A + B + C = 180° in a triangle, so C = 90°.
Therefore cot 90° = 0.
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