Using a video camera positioned on a table, Kat records her hanging flower basket to find out what is eating the blooms. The cam
era is positioned so that the line of sight to the basket forms a 25° angle of elevation. The camera sits 42 inches above the ground and the base of the table is 72 inches from the base of the rod the flower basket hangs on. To the nearest tenth of an inch, how high above the ground is the flower basket?
Samuel is constructing a triangle ABC with AB = 8 cm, BC = 10 cm and AC = 7 cm. To do this, he draws a line segment BC of length 10 cm and then an arc with B as centre, and radius 8 cm.
