Angles
Vocabulary
Complementary & Supplementary Angles
Vertical Angles & Linear Angles
Angles formed by parallel lines cut by a transversal
100
This angle has exactly 90 degrees
What is a right angle
100
A point that divides a line segment into two congruent segments
What is a midpoint
100
Complementary angles measure
What is 90 degrees
100
Using the diagram the measure of angle B is
What is 47 degrees
100
If < 1 = 42˚ the measure of <5 is
What is 42˚
200
An angle of 42 degrees is classified as
What is an acute angle
200
A line segment or ray that divides an angle into two congruent angles
What is an angle bisector
200
Supplementary angles measure
What is 180 degrees
200
Using the diagram, the measure of <AOD and <AOB equals
What is <AOD = 68˚ and <AOB =112˚
200
If < 6 = 31˚ the measure of <5 is
What is 149˚
300
Known as a straight angle it has a measurement of
What is 180 degrees
300
Two lines that intersect to form right angles
What are perpendicular lines
300
If an angle measures 34 degrees its complement is
What is 56 degrees
300
Using the diagram the value of x equals
What is x = 40
300
If < 1 = 42˚ and < 8 = 2x + 4, the value of x is
What is x = 19
400
An angle that measures 141 degrees would be classified as
What is an obtuse angle
400
Two angles that are next to each other and share a common vertex and side.
What are adjacent angles
400
If an angle measures 167 degrees, its supplement would be
What is 13 degrees
400
Given the diagram, x is equal to
What is x = 10
400
If < 3 = 5x + 7 and <6 = 2x + 16, the value of x
What is x = 3
500
Two angles that are across from each other and congruent
What are vertical angles
500
A line that intersects a line segment forming four right angles and dividing the line into two congruent parts.
What is perpendicular bisector
500
Two complementary angles are in a ratio of 2:3, the measure of the smaller angle is
What is 36 degrees
500
Using the diagram find the value of x and the measure of the angles.
What is x = 13 and 74 degrees
500
If < 3 = 5x + 12 and <5= 3x + 8 the measure of x is
What is x = 20