24.
4. If A, B, C, D be the angles of a quadrilateral , then
tan A+ tan B + tan C + tan D _
cot A+cot B + cot C + cot D
1) tan A tan B tan C tan D
2) 0 3) 1 4) cot A cot B cot C cot D
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thgyjgjyugyuygyuAnswer:
Step-by-step explanation:
gfht gfjgygyt t t6t6ti/9
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