Vocabulary
Circles
3D Shapes
Unit Circle
Random
100
What is AB?
Radius
100
What is the equation of a circle?
(x-h)^2+(y-k)^2=r^2
100
Surface area is...
The area of all the outside faces of 3D figures
100
What is 180o in radians?
pi
100
What is the surface area of a sphere?
SA=4pir^2
200
An angle whose vertex is on the circumference of a circle
Bonus: this angle is __________ of the intercepted arc
Inscribed Angle
Bonus: half
200
What is the center of the following circle:
(x-3)^2+(y+2)^2=9
(3,-2)
200
Draw the shape that would be created if the shape below was rotated about line g; include all your dimensions
200
Negative angles go in which direction?
Clockwise
200
Given the angle below, what is the reference angle?
(3pi)/4
45o
300
Space inside a 3D shape
Volume
300
True or False:
Inscribed quadrilaterals have opposite angles that are congruent
False; inscribed quadrilaterals have opposite angles that are supplementary
300
What is the vertical cross section of the shape below?
Pentagon
300
tan(180)
0
300
If the measure of <UYV is 70o, what is the measure of <UWV
35o
400
A 2D figure found by slicing a 3D figure horizontally, vertically, or diagonally
Cross Section
400
Find the circumference and Area of the circle with the equation (Leave answers in terms of pi):
(x+5)^2+(y+1)^2=25
Circumference:
10pi
Area:
25pi
400
Find the volume of this 3D shape below:
V = 32 cm3
400
How many rotations (or turns) are there in a 720o angle?
2
400
Which shape has the larger volume below?
The cylinder
Volumecylinder: 311.6 in3
Volumecone: 287.97 in3
500
Angles that lie in the same location in the unit circle but have measurements that are multiples of full rotation around the circle
Co-terminal angles
500
Determine the center and the radius of the circle whose equation is:
x^2+y^2-4y-10x=-13
Center: (5,2)
Radius: 4
500
The prism below represents the gift that Eric is wrapping for his friend's birthday. If one roll of paper covers 22 cm2 , how many rolls of wrapping paper will Eric need to wrap the present?
6 rolls of paper
500
What is the first positive co-terminal angle to
(-5pi)/3
pi/3
500
Given the volume of the figure, determine the measure of the radius.
r=3 m