1. What do you call a region bounded by the arc and the chord of the arc?
A Arc of a sector
C Area of a segment
B. Area of a sector
D. Segment of a sector
2. A line that intersects the circle in one and only one point is called
A Chord
B. Diameter
C. Secant
D. Tangent
3. How many linels can be drawn through a given point on a circle that is tangent to a
circle?
A One
B. Two
C. Three
D. Four
4. A line that intersect the circle at two points is called
A Chord
B. Diameter C. Secant
D. Tangent
5. A dart board has a diameter of 80 cm and is divided into 20 congruent sectors.
What is the area of one of the sectors?
A. 807 cm2
B. 320 cm?
C. 800 cm2
D. 1600 cm
6. Mary designed a pendant. It is regular octagon set in a circle Suppose the opposite
vertices are connected by line segments and meet at the center of the circle What
is the measure of each angle formed at the center.
A. 22.40
B. 45°
C. 67.5°
D. 135°
7. A circular garden has a radius of 2 m. Find the area of the smaller segment of the
garden determined by a 90° arc.
A. (1-2) m² B. 2 m2
D. (
4-2) m2
8. In Figure 1 on the right, mXY = 45 and the length of the radius is 8cm What is the
area of the shaded region?
A. 6 cm2
B. 8 cm2
C. 10 cm D. 12 am
C.π m2
D. 13
9. The distance between points M(x, 5) and C (5, -1) is 10 units.
What is the x-coordinate of M if it lies in the second quadrant?
A-7
B-3
C. -1
10. What is the distance between points D (-10, 2) and E (6, 10)?
A. 1012
B. 16
C. 85
Figure 1
D. 20
11.The coordinates of the vertices of a triangle are G(-4,2). O (5,1) and T (10,8).
Whatis the length of the segment joining the midpoint of GT and O?
A.2√10
B.√10
C.3√10
D.√106
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