Circles
This many degrees are in a full circle.
360 degrees
This type of triangle has a 90 degree angle
Right triangle
3x-11=1
solve for x
4
If two shapes are the same shape but not the same size they are said to be ____.
Similar
What shape is the base of a rectangular prism?
Rectangle
A circle with a diameter of 20 would have a radius of this.
10
Sum of the interior angles of a triangle
180 degrees
2x-1=3x+2
-3
This postulate does not prove congruence.
Angle Side Side aka Side Side Angle
A cube with a height of 2 has what volume?
8
Using this equation, what is the center point of this circle?
(x-5)2+y2=49
(5,0)
The last side of a triangle with side lengths 3 and 5 must measure between which two lengths?
2 and 8
If r=3 and h=2 what is the following in terms of pi?
(pi)r2h
18 pi
When two lines are parallel their Alternate exterior angles are _____.
Congruent
This shape has a circular base and a rectangular vertical cross-section
Cylinder
If an inscribed angle of a circle is 16 degrees, what is the intercepted arc?
32 degrees
A triangle AFK has angles A=30 degrees, F=80 degrees, and K=70 degrees. Which side is the longest side?
Side AK
Angle A and B are congruent
Angle A = 2x-1
Angle B = 91
What is x?
46
When can a linear pair of angles be both supplementary and congruent?
When they are both 90 degrees
Increasing the radius of a sphere by 3 will increase it's surface area by what factor?
9
If the area of a circle is about 314.16 cm2 what is the diameter?
20 cm
If the reference angle of a right triangle is 30 degrees and the opposite side is 10 meters, this will be the length of the hypotenuse. (Calculator allowed)
20 meters
4x2-2=14
what is x (positive solutions only)
2
If a shape grows with a scale factor of 3 to have a side length that is now 18. What was the original length of that side?
6
What is the term for the distance between two bases in a prism?
The height