Mathematics
Mathematics, 27.07.2019 21:00, ieyaalzhraa

The line segment with endpoints (−20, 21) and (0, 0) is graphed on the standard coordinate plane and makes an angle, θ, with respect to the x axis. what is cos θ?

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The line segment with endpoints (−20, 21) and (0, 0) is graphed on the standard coordinate plane and...

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