Welcome to your GRADE 8 MATHEMATICS CHAPTER 6
After carefully reading the following 30 questions, choose the correct answer.
1.
What is the definition of a circle?
2.
A line segment whose endpoints lie on the circle is called a:
3.
The longest chord of a circle is called the:
4.
A line that intersects a circle at exactly two points is a:
5.
A line that touches the circle at exactly one point is a:
6.
An angle whose vertex is at the center of the circle is a:
7.
An angle whose vertex is on the circle and whose sides are chords is a:
8.
The measure of a central angle is equal to:
9.
The measure of an inscribed angle is equal to:
10.
If two inscribed angles intercept the same arc, they are:
11.
An angle inscribed in a semi-circle is always:
12.
An arc whose measure is less than 180∘ is a:
13.
An arc whose measure is greater than 180∘ is a:
14.
The measure of an angle formed by two chords intersecting inside a circle is:
15.
If a central angle measures 108∘, what is the measure of its intercepted arc?
16.
If an inscribed angle intercepts an arc of 100∘, what is the measure of the angle?
17.
A tangent to a circle is _______ to the radius at the point of tangency.
18.
If the radius of a circle is 6 cm, what is the length of the longest chord?
19.
Two chords AB and CD intersect at P inside a circle. The measure of ∠APC is half the sum of arcs:
20.
The point where a tangent touches the circle is called the:
21.
A semi-circle has a measure of:
22.
If an inscribed angle is 45∘, the intercepted arc is:
23.
Which of the following cannot be the measure of an inscribed angle?
24.
The region bounded by an arc and two radii is a:
25.
If two chords are equidistant from the center of a circle, they are:
26.
A circle is named by its:
27.
If m(arcAB)=60∘ and m(arcCD)=40∘ for intersecting chords, the interior angle is:
28.
The distance from the center to any point on the circle is the:
29.
How many tangents can be drawn to a circle from a point outside the circle?
30.
The set of all possible outcomes of an experiment is called the:
31.
A part of a circle is called an:
