Angles
Are vertical angles supplementary or congruent?
Congruent
What is the formula for volume of a cylinder?
V = (pi)(r^2)(h)
True or false: Two shapes are similar if they have two pairs of congruent angles
True
Find the coordinates of the midpoint of the line
segment whose endpoints are (2, 6) and (10, 4).
(6, -1)
If two remote interior angles of a triangle are 30 degrees and 70 degrees, what is the measure of the exterior angle?
100 degrees
Supplementary angles add to...
180
Find the volume of a sphere with a radius of 6 cm
288pi
ASA, SSS, SAS, HL, SSA, AAS
False -- No SSA
Find the slope of a line parallel to y = 5x + 7
5
If two legs of a right triangle are 9 and 11, the
hypotenuse is
About 14
If angle A measures 65 degrees, it's complementary angle measures...
65 degrees
Find the volume of a rectangular prism with a length of 4x, a width of 5x and a height of 9.
180x^2
Triangle XYZ is similar to
triangle ABC, if XY = 5,
YZ = 12, and AB = 15, what is BC ?
Hint: Draw a picture!
36
Find the slope of the line perpendicular to y = 1/2x + 9
-2
Which figure can not have both pairs of opposite
sides parallel?
Trapezoid
If the measures of the angles of a triangle are
represented by x + 30, 4x + 30, and 10x
30, the triangle must be...
a) isosceles
b) equilateral
c) right
d) scalene
Isosceles
Find the volume of a cone with a height of 9 inches and a radius of 2 inches
12pi
Which property is not true for all parallelograms?
A. Opposite angles are congruent.
B. Consecutive angles are supplementary.
C. Opposite sides are congruent.
D. Diagonals are congruent.
D
What is the distance, in radical form, between the
points (4, 6) and (8, 2)?
4 sqrt5
2/3 of a soda can is filled. If the soda can has a radius of 2 inches and a height of 4 inches, what is the volume of soda in the can? Round to the nearest tenth.
33.5 in^3
The measures of the three angles of a triangle
are in the ratio 1 : 3 : 5. Find the measure of the
smallest angle.
20
A right circular cylinder has a base whose area
is 12. If the height of the cylinder is 6, the
volume of the cylinder is...
72pi
The sides of a triangle are 12, 15, and 20. If the
shortest side of a similar triangle is 3,
find the length of the longest side of the triangle.
5
In a circle, the coordinates of the endpoints of
a diameter are (4; 5) and (10; 1). What are the
coordinates of the center of the circle?
(7, 3)
In triangle ABC, AB = 8, BC = 10, and CA = 16. If D is
the midpoint of AB and E is the midpoint of
BC, find the length of DE.
8