Math Circles MCQ Test: Math Circles MCQs - Practice Questions
1. What is the name of the angle formed by the intersection of two chords in a circle?
2. If the circumference of a circle is 20π units, what is the radius?
3. What is the relationship between the diameter and the radius of a circle?
4. In a circle, if the inscribed angle is 135 degrees, what is the measure of the central angle subtended by the same arc?
5. If the diameter of a circle is 20 units, what is the length of an arc subtended by a central angle of 135 degrees?
6. What is the measure of an inscribed angle in a circle if it subtends an arc of 90 degrees?
7. In a circle, if the central angle is 30 degrees, what is the measure of the inscribed angle subtended by the same arc?
8. If the radius of a circle is 20 units, what is the length of an arc subtended by a central angle of 180 degrees?
9. If the radius of a circle is 3 units, what is the circumference?
10. If the diameter of a circle is 8 units, what is the radius?