Question: Use what you know about right triangle similarity to find the value of the variable in the diagram below. When applicable leave answers in simplest fraction and/or simplest radical form.

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

If 25% of y is 30, what is 60% of y?

4. (10.03 mc) the equation of line cd is y = −2x − 2. write an equation of a line parallel to line cd in slope-intercept form that contains point (4, 5). (4 points) y = −2x + 13 y = negative 1 over 2 x + 7 y = negative 1 over 2 x + 3 − 2x − 3