Use the number line f to fine the question

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)