Tangents
Arc Length
Area of a Sector
Congruent Circles
Inscribed Figures
100
=
100
Arc length is a portion of the circle's ____________.
Circumference
100
A sector is a portion of the _________ of a circle.
area
100
Radii of congruent circles are ____________.
congruent
100
Opposite angles of inscribed quadrilaterals are ___________.
supplementary
200
m∠MPV = ?
a. 35.13 b. 47.16 c. 51.32 d. not enough information is given
d. not enough information is given
200
What is the formula for arc length using a radius when the central angle is in degrees?
200
What is the formula for area of a sector when the angle is in degrees?
200
Circles A and R are congruent. What is the radius of circle R?
30
200
m∠BED = 180 - ______.
∠BCD
300
Find the value of t. Round to the nearest hundredth.
t=146.15
300
How many degrees is the counterclockwise central angle from A to B?
260°
300
The area of the shaded sector is 27 square inches. What is the radius? Leave your answer in terms of π.
r=
sqrt(81/π)
300
Circles A and R are congruent. What is the radius of circle Q?
50
300
Inscribed angles that share the same intercepted arc are _________.
congruent
400
Find the value of y. Round to the nearest hundredth.
y=5.08
400
What is the arc length from A to B? Leave your answer in terms of π.
260π/3 feet
400
Find the circumference of the circle. Leave your answer as a radical in terms of π or round to the nearest tenth.
18sqrtpi
inches or 31.9 inches
400
If the m∠AQR is 90°. Find the length of AR.
50sqrt2 or 70.7
400
m∠BEC ≅ m∠ ?
∠CDB
500
Find the lengths of MP and VP. Round to the nearest hundredth.
MP=VP=106.76
500
About how many feet has dominic traveled if the full ride is 4 revolutions? Leave your answer in terms of π.
480π feet