Name: SAT Math Help & School Math Mastery
Availability: InStock

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#33638

similarity

geometry

medium

60 sec

Polygon $A_{1} B_{1} C_{1} D_{1} E_{1} F_{1}$ is similar to polygon $A_{2} B_{2} C_{2} D_{2} E_{2} F_{2}$ . The measure of angle $C_{1}$ is $(5 x - 15)^{\circ}$ and the measure of angle $C_{2}$ is $(2 x + 60)^{\circ}$ . What is the value of $x$ ?

• 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.