Line slope calculator 5x+8y=90


Enter coordinates of two different points:

Straight line given by points A[2; 10] and B[10; 5]

Calculation:

Slope-intercept form of line: y = -0.625x+11.25

Canonical form of the line equation: 5x+8y-90 = 0

Parametric form of the line equation:
x = 8t+2
y = -5t+10      ; t ∈ R

Slope: m = -0.625

Slope angle of line: φ = -32°19″ = -0.5586 rad

X intercept: x0 = 18

Y intercept: y0 = q = 11.25

Distance line from the origin: d0 = 9.54

The length of the segment AB: |AB| = 9.434

Vector: AB = (8; -5)

Normal vector: n = (5; 8)

Midpoint of the segment AB: M = [6; 7.5]

Perpendicular Bisector equation: 8x-5y-10.5 = 0


Vector OA = (2; 10) ;   |OA| = 10.198
Vector OB = (10; 5) ;   |OB| = 11.1803
Scalar product OA .OB = 70
Angle ∠ AOB = 52°7'30″ = 0.9098 rad