What is the length of segment JK

A. 6
B. 8
C. 9
D. 10

Determine the relationship of ab and cd given the following points

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

The tile along the edge of a triangular community pool needs to be replaced? ?