Welcome to your Grade 10 Mathematics chapter 5
After carefully reading the following 30 questions, choose the correct answer.
1.
A circle is the set of all points in a plane that are equidistant from a fixed point called the:
2.
The distance from the center of a circle to any point on the circle is the:
3.
A line segment whose endpoints lie on the circle is called a:
4.
A chord that passes through the center of the circle is the:
5.
A line that intersects a circle at exactly two points is called a:
6.
A line that touches a circle at exactly one point is a:
7.
The point where a tangent line touches the circle is called the:
8.
A part of the circumference of a circle is called an:
9.
An angle whose vertex is at the center of the circle is a:
10.
An arc whose measure is less than 180 degrees is called a:
11.
An arc whose measure is exactly 180 degrees is a:
12.
An angle whose vertex is on the circle and whose sides contain chords of the circle is:
13.
The region bounded by an arc and the two radii to its endpoints is a:
14.
The region bounded by a chord and its corresponding arc is a:
15.
If two chords in a circle are congruent, then their corresponding minor arcs are:
16.
A line perpendicular to a radius at its endpoint on the circle is:
17.
The measure of an inscribed angle is ______ the measure of its intercepted arc.
18.
Inscribed angles that intercept the same arc are:
19.
An angle inscribed in a semicircle is a:
20.
The measure of a central angle is ______ the measure of its intercepted arc.
21.
A tangent to a circle is ______ to the radius at the point of tangency.
22.
Chords equidistant from the center of a circle are:
23.
A radius that is perpendicular to a chord ______ the chord.
24.
Two circles are congruent if they have the same:
25.
Circles that lie in the same plane and have the same center are:
26.
A polygon is inscribed in a circle if all its ______ lie on the circle.
27.
A circle is inscribed in a polygon if all the sides of the polygon are ______ to the circle.
28.
If a quadrilateral is inscribed in a circle, its opposite angles are:
29.
A tangent segment from an external point to a circle is ______ to the other tangent segment from the same point.
30.
The measure of a major arc is equal to:
