Lines and Angles
Circles
Formulas
Polygons
Triangles
100
If angle 1 is 106 degrees, what must be the measure of angle 6 to ensure that lines m and n are parallel?
74 degrees
100
What is the area of a circle with diameter 12?
113.04
100
What is the distance between (-3, 2) and (3, -2)?
7.2
100
What is the sum of the of the interior angles of a pentagon?
540 degrees
100
In triangle ABC, angle A is 74 degrees, and angle B is 65 degrees. Which lists the sides of ABC in order from least to greatest?
A) AB, BC, AC C) BC, AC, AB
B) AB, AC, BC D) AC, BC, AB
B) AB, AC, BC
200
Solve for x.
12
200
What is the length of arc AB?
9.4
200
Parallelogram ABCD is placed on a grid. The coordinates of ABCD are as follows A (1, 2) B (8, 2) C (6, -2) D (-1, -2). What is the midpoint of diagonal AC?
(3.5, 0)
200
What is the measure of one exterior angle of an 18-gon?
20 degrees
200
If two lengths of a triangle are 14 and 6, what is the range of values of the third side?
Between 8 and 20
300
What is the measure of angle B?
47 degrees
300
What is the value of x?
4
300
The slope of line AB=1/2. Line CD is parallel to AB. What is the slope of line CD?
What is 1/2
300
The exterior angle of a regular polygon is 45 degrees. How many sides does the polygon have?
8
300
What is the length of y?
8.94
400
Which relationship would prove that lines k and j are parallel?
a) 1 = 3 c) 5 + 6 = 180
b) 1 = 8 d) 2 = 8
d) 2 = 8
400
The equation of a circle is (x-4)2 + (y+2)2 = 64. What is the diameter?
16
400
The slope of line AB=1/2. EF is perpendicular to AB. What is the slope of line EF?
-2/1
400
The measure of the central angles of a polygon are 28, 38, 46, 90, and 85. What is the measure of the last angle?
73
400
What is value of x? (round to nearest degree)
47 degrees
500
Line segment AC is bisected by line MN. The two meet at point B. If line segment AB=3x and line segment BC=2x+50. What is the value of x and the length of line AC?
x = 50 and AC = 300.
500
A pizza with a diameter of 16 inches is cut into 8 slices. What is the area of one slice?
25 in2
500
The midpoint of a line is at (3, 4). One of the endpoints is at (-2, 1). What are the coordinates of the other endpoint?
(8, 7)
500
What is the value of x?
120 degrees
500
In triangle LMN, LM = 2x+10, MN = 3x and MN = 5x-20. The perimeter is 190. List the angles of the triangle in order from least to greatest.
N, L, M