SAT Math Practice Question #16040 - SATify | SATify
#16040
trigonometry
geometry
hard
45 sec
In right triangle DEF (right angle at E), point G lies on the hypotenuse DF (not shown). What is cos(∠DEG)−sin(∠GEF)?
• 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.