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Sin square A + cos square A = 1 . how ? |
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Answer» HEYA HERE is your answer Sin²A + Cos²A = 1 (p/h) ² + (b/h) ² =1 p²/h² + b²/h² =1 p²+b²/h² =1 h²/h² = 1 (h² = p²+b²) 1 = 1 HOPE IT HELPS you |
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