WorksheetsProofs of Lines, Angles, Triangles, and Parallelograms
Total questions: 25
Worksheet time: 1hrs 15mins
What is the relationship between angle 1 and angle 5?
Corresponding Angles
Alternate Interior Angles
Same Side Exterior Angles
Vertical angles
What is the relationship between angle 1 and angle 7?
Same Side Exterior Angles
Alternate Interior Angles
Alternate Exterior Angles
Same Side Interior Angles
What is the relationship between angle 8 and angle 6?
Corresponding Angles
Same Side Interior Angles
Same Side Exterior Angles
Vertical Angles
What is the value of x?
x = 45
x = 135
x = 90
x = 35
Find the value of x.
x = 130
x = 31
x = 44
x = 180
What is the value of x?
x = 234
x = 54
x = 126
x = 36
Can these sides form a triangle? 2, 9, 5
Yes
No
Can these sides form a triangle?
6 41, 14 21, 6 21Yes
No
Which of the following could be the third side of a triangle with sides 5.2 and 7.2? Check all that apply.
21
2
9
12.4
11
Find the measure of the missing angles.
A
B
C
D
Find the measure of the missing angles.
A
B
C
D
What is the value of the missing angle?
105
80
55
25
What is reason 2?
What is reason 2?
AB + BC = AC
Angle addition postulate
Segment addition postulate
Definition of supplementary angles
Transative property
If m<1 + m<2 = 50 and m<2 = 10, then m<1 + 10 = 50
Transitive property
Substitution
Definition of angle bisector
Subtraction POE
The symbol ≅ means..........
Congruent
transitive
equal sign
supplementary
When writing a proof start with ......
The given
Transative property
Supplementary angles
Subtraction POE
Find the measure of one interior angle in regular 25-gon. Round your answer to the nearest tenth if necessary.
164.3⁰
167.1⁰
165.6⁰
166.7⁰
Find the measure of one exterior angle in the regular polygon. Round your answer to the nearest tenth if necessary.
32.7⁰
90⁰
45⁰
60⁰
