A kite gets stuck at the top of a vertical tree. The kite's 15 m string
is taut, and its other end is held on the ground, 8.5 m from the
base of the tree. Find the height of the tree.

please show working out

What is the value of x? enter your answer in the box. x = two intersecting tangents that form an angle of x degrees and an angle of 134 degrees.

Match each statement with its corresponding value for the system below: y = -2(3)x and y = 9x - 2 1. the number of points of intersection. -2 2. the x-coordinate of the solution. 1 3. the y-coordinate of the solution. 0

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i