See Image 1
True or False: ∡JNP and ∡LNM are vertical angles.
True
100
See Image 6
∡1 and ∡8 are best described as _______.
a) Alternate interior angles
b) Corresponding angles
c) Same-side interior angles
d) Alternate exterior angles
Corresponding Angles
100
See Image 6.
Which pair of angles are corresponding angles?
a. ∡2 and ∡8
b. ∡2 and ∡5
c. ∡3 and ∡6
d. ∡3 and ∡8
What is C?
100
See Image 8.
Angles 1 and 3 are called a __________.
What is a Linear Pair.
100
See Image 9.
Angle ABD is 55 degrees. What is the measure of angle DBC?
What is 35 degrees?
200
See Image 2
Which choice is an example of a pair of vertical angles?
A. ∡1 and ∡4
B. ∡2 and ∡3
C. ∡1 and ∡3
D. ∡1 and ∡5
1 and 3
200
See Image 7
Angle 6 and angle 2 are best described as _______
a) Alternate interior angles
b) Corresponding angles
c) Same-side interior angles
d) Alternate exterior angles
What is Corresponding Angles
200
True or false
When parallel lines are cut by a transversal: If a pair of angles are corresponding, than they are always congruent
What is true?
200
See Image 8.
Angles 3 and 2 add to ______ degrees.
What is 180?
200
See Image 9.
If angle ABD = 60 and DBC = 20 + x, what is the value of x?
What is x = 10?
300
See Image 3.
What is the measure of the other angle?
138 degrees
300
3) Which special angle pair is not congruent when parallel lines are cut by a transversal?
a) Alternate interior angles
b) Corresponding angles
c) Same-side interior angles
d) Alternate exterior angles
What is C?
300
True or false
When parallel lines are cut by a transversal: If a pair of angles are congruent, than they are always corresponding
What is False?
300
See Image 10.
If angle 7 = 123 degrees. What is the measure of angle y?
What is 57 degrees?
300
∠DBC = 8r + 9 and m∠ABD = 7r + 6. What is the value of r?
What is r = 5?
400
See Image 8.
If angle 1 = 2x + 40 and angle 2 = 3x - 30, what is x?
What is x = 70?
400
See Image 7. m∡4 = (2x + 40)⁰ and m∡6 = (10x + 16)⁰. Which equation could you use to solve to solve for x?
a) 2x + 40 = 10x + 16
b) 2x + 40 = 180
c) 10x + 16 = 180
d) 10x + 16 + 2x + 40 = 180
What is a?
400
See Image 7.
m∡4 = 153⁰
What is m∡2?
What is 153 degrees?
400
See Image 8.
If angle 1 = 2x - 80 and angle 2 = 4x + 20, then solve for x.
What is x = 40?
400
The measures of two complementary angles are 12x-9 and 8x+14. Solve for x.
What is 4.25?
500
See Image 5.
Solve for x.
What is x = -14?
500
See Image 6. M∡3 = (x + 55)⁰ and m∡2 = (3x + 45)⁰. Solve for x.
What is x = 20?
500
See Image 6.
m∡4 = (2x + 15)⁰ and m∡5 = (3x – 10)⁰.
Which equation could you use to solve for x?
What is 2x + 15 = 3x - 10?
500
See Image 10.
If angle x is x - 80 and angle y is x + 20, then find the measure of both angles.
What is 40 and 140 degrees?
500
See Image 9.
Angle ABD = x and angle DBC = x - 16.
What is the measure of both angles?