Angle Types
Angle Measurements
Angle Equations
Non-Adjacent Angles
Angles in
Quadrilaterals and Triangles
Quadrilaterals and Triangles
100
Two angles are ___________ if their measures add up to 90 degrees.
Complementary.
100
Angle BAC is a right angle. What is the measure of angle CAD?
26 degrees (90-64=26)
100
True or False: w + 35 = 70
True
100
These two non-adjacent angles are called ___________ angles.
Complementary (add to 90 degrees).
100
What is the measurement of angle ACB?
50 degrees (180 - 90 - 40 = 50)
200
A straight angle is an angle that forms a straight line. It measures _____ degrees.
180
200
Point O is on line RS. What is the measure of angle SOP?
104 degrees (180-76=104)
200
True or False: The value of Angle A is 90 degrees.
False. Angle a is 45 degrees. (2a+90=180; 2a=90; a=45)
200
These two non-adjacent angles are called _____________ angles.
Supplementary (add to 180 degrees)
200
The angles in this parallelogram total ______ degrees.
360
300
Two angles are ____________ if their measures add up to 180 degrees.
Supplementary
300
Angles BAE and DCF are supplementary. What is the measure of angle DCF?
106 degrees (180-74=106)
300
D. 2b + 88 = 180
300
What is the measurement of angle EBU?
65 degrees (Angle CBD and EBU are vertical angles)
300
In this right triangle, one angle is 90 degrees. What is the total measurement of the other two angles?
90 degrees (180-90=90)
400
Angles DAC and CAB are known as __________ angles.
Adjacent (because they are next to each other, and share line segment AC and vertex A.
400
What is the measure of Angle g?
37 degrees (180-90-53=37 or 90-53=37)
400
Which equations represent the relationship between the measures of the angles in the figure?
1. 180 - a = b
2. a + b = 180
3. a = 180 - b
1, 2, and 3
400
What is the measurement of angle EBW?
132 degrees (Angle CBF (132 degrees) and EBW are vertical angles)
400
In this figure, angles R and S are complementary. What is the measure of angle S?
28 degrees (90-62=28)
500
________ angles are a pair of angles, formed by two intersecting lines, that are opposite each other. Their angle measures are equal.
Vertical
500
Find the value of x
16 degrees (2x + 148 = 180; 2x = 32; x = 16)
500
Which equation represents the angle relationships below?
1. 2m + 66 = 180
2. 2m + 66 = 90
3. 2m + 66 = 120
3. 2m + 66 = 120
500
What is the measurement of angle D?
48 degrees (Angles C (48 degrees) and D are vertical angles)
500
Find the missing angle in the quadrilateral below.
60 degrees (360 = 120 + 95 + 85 + x)