Answer
**25. A polygon is**
*Incomplete question. Please provide the full question for a complete answer.*
---
**26. If a central angle measures 25°, then the measure of its intercepted arc is**
25°
---
**27. The part of a circle included between two of its points is a/an**
Arc
---
**28. If inscribed \( \angle B \) measures 48°, then the measure of its intercepted arc, \( \overparen{AC} \), is**
96°
---
**29. If inscribed \( \angle C \) intercepts \( \overparen{BD} \), which measures 214°, then the angle measures**
107°
---
**30. \( \angle A \) is formed by two tangents and measures 36°. The measure of intercepted \( \overparen{BC} \) is 144°. What is the measure of \( \overparen{BDC} \)?**
216°
---
**31. If central \( \angle A \) intercepts \( \overparen{BC} \), which measures 113°, then \( \angle A \) measures**
113°
---
**32. Two chords intersect within a circle and form an angle measuring 65°. The measure of one intercepted arc is 79°. Let \( \overparen{BC} \) be the measure of the other arc. What is the measure of \( \overparen{BC} \)?**
51°
Solution
Sure, let's go through each of the questions you've listed from 25 to 32. I'll provide answers and brief explanations for each.
---
### **25. A polygon is**
*It seems like this question is incomplete. If you provide the full question, I'd be happy to help!*
---
### **26. If a central angle measures 25°, then the measure of its intercepted arc is**
**Answer:** 25°
**Explanation:**
- The measure of a central angle is equal to the measure of its intercepted arc.
- **Central Angle = Intercepted Arc**
---
### **27. The part of a circle included between two of its points is a/an**
**Answer:** Arc
**Explanation:**
- An **arc** is the part of the circumference of a circle between two points.
---
### **28. If inscribed \( \angle B \) measures 48°, then the measure of its intercepted arc, \( \overparen{AC} \), is**
**Answer:** 96°
**Explanation:**
- The measure of an inscribed angle is half the measure of its intercepted arc.
- **Intercepted Arc = 2 × Inscribed Angle**
- \( \overparen{AC} = 2 × 48° = 96° \)
---
### **29. If inscribed \( \angle C \) intercepts \( \overparen{BD} \), which measures 214°, then the angle measures**
**Answer:** 107°
**Explanation:**
- As with the previous question, the inscribed angle is half the measure of its intercepted arc.
- \( \angle C = \frac{214°}{2} = 107° \)
---
### **30. \( \angle A \) is formed by two tangents and measures 36°. The measure of intercepted \( \overparen{BC} \) is 144°. What is the measure of \( \overparen{BDC} \)?**
**Answer:** 216°
**Explanation:**
- When two tangents intersect outside a circle, the angle between them is half the difference of the measures of the intercepted arcs.
- Given:
- \( \angle A = 36° \)
- \( \overparen{BC} = 144° \)
- Let the other intercepted arc be \( \overparen{BDC} = x° \)
- Formula: \( \angle A = \frac{|x - 144°|}{2} \)
- \( 36° = \frac{|x - 144°|}{2} \)
- \( |x - 144°| = 72° \)
- Since the total degrees in a circle is 360°, \( x = 144° + 72° = 216° \)
---
### **31. If central \( \angle A \) intercepts \( \overparen{BC} \), which measures 113°, then \( \angle A \) measures**
**Answer:** 113°
**Explanation:**
- A central angle is equal in measure to its intercepted arc.
- **Central Angle = Intercepted Arc**
- \( \angle A = 113° \)
---
### **32. Two chords intersect within a circle and form an angle measuring 65°. The measure of one intercepted arc is 79°. Let \( \overparen{BC} \) be the measure of the other arc. What is the measure of \( \overparen{BC} \)?**
**Answer:** 51°
**Explanation:**
- When two chords intersect inside a circle, the measure of the angle formed is half the sum of the measures of the intercepted arcs.
- Formula: \( \text{Angle} = \frac{\text{Arc}_1 + \text{Arc}_2}{2} \)
- Given:
- \( \text{Angle} = 65° \)
- \( \text{Arc}_1 = 79° \)
- Let \( \text{Arc}_2 = x° \)
- \( 65° = \frac{79° + x°}{2} \)
- \( 130° = 79° + x° \)
- \( x° = 130° - 79° = 51° \)
---
If you have any more questions or need further clarification on any of these topics, feel free to ask!
Answered by UpStudy AI and reviewed by a Professional Tutor

Explain

Simplify this solution