SAT Math Practice Question #16038 - SATify | SATify
#16038
trigonometry
geometry
hard
45 sec
In right triangle ABC with right angle at C, point D (not shown) lies on segment AB. What is the value of cos(∠CAD)−sin(∠DCB)?
• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-). • Fractions must be in lowest terms. • Mixed numbers must be converted to improper fractions.