1 Right Triangles and
Trigonometry
What is the value of x?
16
The Pythagorean
Theorem
Quiz: The Pythagorean
Theorem
Special Right Triangles
Quiz: Special Right Triangles
The Tangent Rabo
Quiz: The Tangent Ratio

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Use the frequency distribution, which shows the number of american voters (in millions) according to age, to find the probability that a voter chosen at random is in the 18 to 20 years old age range. ages frequency 18 to 20 5.9 21 to 24 7.7 25 to 34 20.4 35 to 44 25.1 45 to 64 54.4 65 and over 27.7 the probability that a voter chosen at random is in the 18 to 20 years old age range is nothing. (round to three decimal places as needed.)

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?