Angle Between Two Lines Calculator

Online geometric calculator which is used to calculate the angle between the two straight lines in a plane using the coordinate points.

Calculate the Angle Between Two Lines in a Plane

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cos φ=A1* A2 + B1* B2 / √(A12 + B12) * √(A22 + B22) Where, cos = Cosine A1, A2, B1, B2 = Real number φ = Angle

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