Mathematics, 27.06.2021 19:40, xelynncaldera
If ABCD is a cyclic quadrilateral and A, B,C, D are its interior angles , then prove that
tanA/2+tanB/2=cotC/2+cotD/2
answer the question plz
Answers: 2
Mathematics, 22.06.2019 01:00, ramireztony741
Michael split a rope that was 28 inches long into 5 equal parts. brenden split a rope that was 30 inches long into 6 equal parts. which boy's rope was cut into longer pieces?
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Each side length of the hexagons is 1, what’s the area of abc
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If ABCD is a cyclic quadrilateral and A, B,C, D are its interior angles , then prove that
tanA/2+t...
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