Line slope calculator 8x+5y=66
Straight line given by points A[2; 10] and B[7; 2]
Calculation:
Slope: m = -1.6Slope-intercept form of line: y = -1.6x+13.2
Canonical form of the line equation: 8x+5y-66 = 0
Parametric form of the line equation:
x = 5t+2
y = -8t+10 ; t ∈ R
Slope angle of line: φ = -57°59'41″ = -1.0122 rad
X intercept: x0 = 8.25
Y intercept: y0 = q = 13.2
Distance line from the origin: d0 = 6.996
The length of the segment AB: |AB| = 9.434
Vector: AB = (5; -8)
Normal vector: n = (8; 5)
Midpoint of the segment AB: M = [4.5; 6]
Perpendicular Bisector equation: 5x-8y+25.5 = 0
Vector OA = (2; 10) ; |OA| = 10.198
Vector OB = (7; 2) ; |OB| = 7.2801
Scalar product OA .OB = 34
Angle ∠ AOB = 62°44'41″ = 1.0951 rad