Mathematics, 21.06.2021 15:30, lil2524

IF SIN A + SIN B = 3/10 AND COS A + COS B = 2/ 5 FIND TAN (A + B DIVIDED BY 2)

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IF SIN A + SIN B = 3/10 AND COS A + COS B = 2/ 5 FIND TAN (A + B DIVIDED BY 2)...