Right triangle ABC is shown. Which of these is equal to cos(A)?

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

If a is a nonzero real number then the reciprocal of a is