SAT Math Practice Question #16171 - SATify | SATify
#16171
angles
geometry
medium
45 sec
In the figure shown, line c intersects parallel lines s and t. If a=(5y−20)∘ and x=(2y+40)∘, what is the value of angle a?
• 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.