What is the value of x?
i know its f but idk the proportion.

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

Which of the following can be used to explain a statement in a geometric proof?