Answer:
D. 16°
Step-by-step explanation:
An inscribed angle has half the measure of the arc it subtends.
∠Y = (1/2)XZ = (1/2)(32°)
∠Y = 16°
Answer:

Step-by-step explanation:

Answer:
32 ; 20
Step-by-step explanation:
Middle section: 26
Sum of parallel lengths: 2 × 26 = 52
Ratio of the sides:
100% : 62.5%
8 : 5
5/(8+5) × 52
20
8/(8+5) × 52
32