A boy is flying a kite. The length of the string is 20 meters and the horizontal distance between the boy and the kite is 15 meters. Assuming there is no slack in the string, find the height of the kite from the ground. A.
B.

C.
D.

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.

Problem 2. find the exact value of the remaining trigonometric functions. sketch theangle 8 for each problem. (3 points each)(a) tan 0 =o is in quadrant 2