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

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?

How is this equation completed? i cannot find any examples in the book.