Identify the following:
Corresponding Angles
Same-Side Interior Angles
CA: <1&5, <2&6, <3&7, <4&8
SSIA: <2&5, <3&8
Which lines are parallel if you know <1 congruent <4? Which theorem or postulate justifies your answer?
line s & t, Alt. Ext. Angles Theorem
Find the value of each variable.
1. x=5
2. x= 73
3. x= 60
Slope of bottom rail: 7
Slopes are same so lines are parallel.
Who was the protagonist in Disney's "The Little Mermaid"?
Ariel
Identify the following:
Alternate Interior Angles
Alternate Exterior Angles
AIA: <2&8, <3&5
AEA: <1&7, <4&6
Which lines are parallel if you know <2 congruent <3? Which theorem or postulate justifies your answer?
Lines d & e, Corresponding Angles Theorem
Find the value of each variable.
4. x= 167, y= 113, z= 52
5. x= 56, y= 81, z= 99
6. x= 35, y= 134, z= 46
Write yes or no if lines are parallel.
a. q & v
b. r & s
c. r & t
a. yes
b. no
c. no
In what year was the Twinkie invented?
1930
Which angles are supplementary to the given angle?
<1,2,4,6
Which lines are parallel if you know <6 congruent <7? Which theorem or postulate justifies your answer?
Lines d & e, Alternate Interior Angles Theorem
Find the value of x for each figure.
7. x= 108
8. x= 133
9. x= 124
Write parallel or perpendicular to describe the lines.
a. s & u
b. q & s
a. parallel
b. perpendicular
Which continental U.S. state has the most beaches?
Florida
Which angles are congruent to the given angle?
<3, 5, 7
Which lines are parallel if you know <5 + <8 = 180. Which theorem or postulate justifies your answer?
Lines s & t, Same Side Interior Angles Postulate
Find the value of x for each figure.
10. x=62
11. x=74
12. x=77
Write yes or no to determine if the lines are perpendicular.
a. q & v
b. r & s
c. t & v
a. no
b. yes
c. no
What country borders Egypt to the west?
Libya
a. 127 degrees
by the SSIA Postulate
<1+53=180, so <1=180-53=127
b. 53 degrees
by the CA Theorem
For what value is x if l is parallel to m? Justify your answer with a theorem/postulate.
6. x = 65, Alt. Ext.
7. x= 17, SSI
Find the measures of the given angle.
a. 35
b. 74
c. 66
10. parallel y= 2x + 1; perpendicular: y= -1/2x +1
11. parallel y= -1/3x + 6; perpendicular: y= 3X - 4
12. parallel y= -5x - 18; perpendicular y= 1/5x + 14/5
Which Spice girl was the only one named after a spice?
Ginger