Subjects geometry

Circle Chord Angle 7A8370

Step-by-step solutions with LaTeX - clean, fast, and student-friendly.

Use the AI math solver

Question: User: 8 106° A circle with a chord/segment line from the lower-left interior point to the upper-right point on the circle, and a radius-like line from the upper-right point to the lower-left interior point; the angle marked 106° is inside the circle near the center-right. position_hint = center
1. **Problem Statement:** We have a circle with a chord and a radius forming an angle of $106^\circ$ inside the circle near the center-right. 2. **Understanding the Problem:** The angle of $106^\circ$ is formed between a chord and a radius inside the circle. 3. **Key Formula:** The angle between a chord and a radius at the point where the radius meets the circle is related to the inscribed angle subtended by the chord. 4. **Step-by-step Solution:** - The angle between the chord and the radius is given as $106^\circ$. - Since the radius and chord meet at the circle, the angle between them is the angle formed at the circumference. - The central angle subtended by the chord is twice the inscribed angle. 5. **Calculations:** - Let the inscribed angle be $\theta$. - Then the central angle $= 2\theta$. - Given the angle between chord and radius is $106^\circ$, this is the inscribed angle $\theta$. - So, the central angle $= 2 \times 106^\circ = 212^\circ$. 6. **Interpretation:** - The central angle subtended by the chord is $212^\circ$. - This means the chord subtends a major arc of $212^\circ$ and a minor arc of $360^\circ - 212^\circ = 148^\circ$. **Final answer:** The central angle subtended by the chord is $$212^\circ$$.
106°