What is the area of the sector with a central angle of 60 degrees?

Simply 8x squared + 5(7x squared- x) - 2x =

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

Through non-collinear points there is exactly one plane.