The interior angles of a simple (and planar) quadrilateral ABCD add up to 360 degrees of arc, that is. This is a special case of the n-gon interior angle sum formula (n â 2) Ã 180Â°. All convex quadrilaterals tile the plane by repeated rotation around the midpoints of their edges.
Generally, on an average, the price ranges from $20 to $325, for repair or replacement of the windshield. The price range not only depends on the type of the damage or the type of repair, but also depends on the type of the glass you choose, type of vehicle and the brand of the service you prefer.
1 Popular Mechanics explains do-it-yourself car window replacement, noting that for a 2001 Ford F-150 pickup, replacement glass cost $18 from a junk yard or $160 from a retailer.