SAT Math Practice Question #30955 - SATify | SATify
#30955
triangle
congruence
geometry
hard
120 sec
Triangles ABC and DEF are congruent, where A corresponds to D, B to E, and C to F. If m∠A=(x+10)∘, m∠B=(2x)∘, and m∠F=(3x−40)∘, what is the measure of angle D?
• 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.
