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.
Cost of a new windshield. Delaney says the average cost of a new windshield is about $255, including labor. âIt depends on the year, make and model,â Dennis Caswell, owner of Glas Tek Windshield Repair in St. Louis, says of the cost. âThose are the biggest factors. They can start from $200, but the skyâs the limit.â.