9 Questions
What is the shape discussed in the text?
Circle
Which shape has a constant ratio of its circumference to its diameter?
Circle
What is the name of the line segment that passes through the center of a circle and has its endpoints on the circle?
Chord
What is the trigonometric function that represents the ratio of the length of the side opposite an acute angle to the length of the hypotenuse in a right-angled triangle?
Sine
Which trigonometric function is equal to the ratio of the length of the side adjacent to an acute angle to the length of the hypotenuse in a right-angled triangle?
Cosine
In trigonometry, what does the term 'hypotenuse' refer to?
The longest side of a right-angled triangle
What is the study of the properties of triangles and trigonometric functions called?
Trigonometry
What is the ratio of the length of the side opposite an acute angle to the length of the hypotenuse in a right-angled triangle called?
Sine
In a right-angled triangle, what is the reciprocal of the cosine of an acute angle?
Secant
Test your knowledge of circles with this interactive quiz! Explore the properties of this fundamental shape, including its constant ratio of circumference to diameter and the line segment that passes through its center.
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