Copy and paste the HTML below to add the Typography Line Spacing (Leading) Calculator to your website.
Generate a harmonious set of heading and body font sizes using a modular scale. Enter a base size and ratio to see consistent typography.
Determine the perpendicular distance from a point to a line in standard form.
Determine the acute angle formed by two lines in standard form using pure browser-based calculations.
Find equations of lines parallel or perpendicular to a given line that pass through a specific point.
Compute the electric field surrounding an infinitely long line of charge using Gauss's law.
Compute slope, midpoint, and slope-intercept equation of a line defined by two points.