If RU is congruent to TU, angle RSU = c + 30°, and angle TSU = 2c, what is the value of c?

Answer:
30
Step-by-step explanation:
The triangles are similar because of Hypotenuses- Leg. Therefore,
∠RSU ≅ ∠TSU
c + 30 = 2c
30 = c (Subtract c from both sides.