Mathematics, 12.08.2020 08:01 rachanachannagiri

Angles θ and φ are angles in standard position such that: sinθ = -5/13 and θ terminates in Quadrant III

tanφ = -8/15 and φ terminates in Quadrant II

Find sin(θ + φ).

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Angles θ and φ are angles in standard position such that: sinθ = -5/13 and θ terminates in Quadrant...