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Questions and Answers
What is the relationship between the angle subtended by any point on a circumference and the angle subtended by the same point with its center in a circle?
What is the relationship between the angle subtended by any point on a circumference and the angle subtended by the same point with its center in a circle?
- They are orthogonal
- The one with the center is twice the one on the circumference
- The one on the circumference is twice the one with the center (correct)
- They are equal
If angle ABC is 90° and angle ACB is 10°, what type of triangle is ABC?
If angle ABC is 90° and angle ACB is 10°, what type of triangle is ABC?
- Equilateral triangle
- Acute triangle
- Right triangle (correct)
- Isosceles triangle
What is the relationship between a diameter and a chord in a circle?
What is the relationship between a diameter and a chord in a circle?
- A diameter is always longer than a chord (correct)
- A diameter and a chord are the same thing
- A chord is always longer than a diameter
- A chord can be shorter, longer, or equal to a diameter
In which type of triangle can an angle of 10° be classified as 10°?
In which type of triangle can an angle of 10° be classified as 10°?
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How many points on a circle are needed to determine a unique circle?
How many points on a circle are needed to determine a unique circle?
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