- the measure of angle 3 is 115 degrees because angles 1 and 3 are a pair of vertical angles. - angles 1 and 2 are a linear pair, so their sum is 180 degrees; therefore, the measure of angle 2 is 180 - 115 = 65 degrees.
Surface Renew Fiberglass Bathtubs and Showers. Bathtub refinishing, bathtub resurfacing, bathtub reglazing, and bathtub painting are all terms to describe the applying of a durable new finish coat to an existing tub.
Tips. 1  Extend the life and beauty of your newly refinished bathtub by waxing it every 6 months with a urethane polish that can be purchased at an auto supply store. 2  Do not use bathtub mats with suction cups in a refinished bathtub. 3  Over-spraying will cause the paint drips.