Angles and segments
What is the sum of a straight angle?
180
What does CPCTC stand for?
Corresponding Parts of Congruent Triangles are Congruent
When two parallel lines are cut by a transversal, corresponding angles are ______.
Congruent
What is the distance from the center of a circle to a point on the circle called?
Radius
What is the formula for the volume of a cube?
V=s3
If two angles add up to 90°, what are they called?
Complementary angles
Name one triangle congruence theorem that uses three sides.
SSS
Alternate interior angles are congruent when lines are ______.
Parallel
What is the name of a segment that passes through the center and connects two points on the circle?
Diameter
What is the formula for the volume of a rectangular prism?
V=lwh
If ∠A = 45° and ∠B = 45°, what kind of angles are they together?
Complementary angles
Which congruence theorem uses two sides and the included angle?
SAS
Same-side interior angles are always ______ when the lines are parallel.
Supplementary
What is the formula for the circumference of a circle?
2πr or πdπd
Find the volume of a cube with side length 4 units.
64 cubic units
A segment that divides another segment into two equal parts is called what?
Segment bisector
Which congruence theorem uses two angles and a side that is not included?
AAS
If alternate exterior angles are congruent, what can you conclude about the two lines?
They are parallel
What is the formula for the area of a circle?
πr2
Find the volume of a cylinder with radius 3 and height 5.
45π cubic units
Ray AB and Ray AC form a 120° angle. If a ray bisects the angle, what is the measure of each new angle?
60°
Two triangles have sides 8, 10, and 12. Which congruence theorem proves they are congruent?
SSS
If one angle formed by a transversal measures 65°, what is the measure of its corresponding angle?
65°
A circle has a diameter of 14 units. What is its area in terms of π?
49π
Find the volume of a sphere with radius 6.
288π cubic units