What is the perimeter of a trapezoid

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles