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Copy of Unit 6 Test: Geometric Proof (Due 3/7/22) Test Corrections (4/12/2024)

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Last updated about 2 hours ago
20 questions
Note from the author:
Required
5
Required
5
Required
20
Required
40
Required
2
3
4
Required
10
Required
10
Required
5
Required
4
Required
2
Required
4
Required
3
Required
20
Required
30
Required
40
Required
30
Required
40
Required
15
If your grade was less than a C, if you correct all your answers you can earn 204 points. If you earned a C or higher, any corrections will earn you points toward raising your grade.
You receive points you must show all your work on corrected problems.
All corrections are due by Friday, March 11th @ 3:15pm
If your grade was less than a C, if you correct all your answers you can earn 204 points. If you earned a C or higher, any corrections will earn you points toward raising your grade.
You receive points you must show all your work on corrected problems.
All corrections are due by Friday, March 11th @ 3:15pm

Angles Formed by Intersecting Lines

Question 1
1.

Match the definition of the angle relationship with the angle relationships it describes...

Draggable itemarrow_right_altCorresponding Item
Two angles across from each other on
intersecting lines. They are always congruent!
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Vertical angles
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Question 2
2.

Match the image with the angle relationship it describes...

Draggable itemarrow_right_altCorresponding Item
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Vertical angles
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Question 3
3.
What is the value of x?

_______

Find the m∠BDC.

_______

Question 4
4.
What is the value of x?
_______

What is the value of y?
_______

What is the m∠1?
_______

What is the supplemental angle to ∠1?
_______

Angles formed by a Transversal

Question 5
5.

Select all the adjacent angles to ∠5

Question 6
6.

Select all the angles congruent to ∠6

Question 7
7.

Select all the angles supplemental to ∠4

Question 8
8.
Solve for x.

x=_______
Question 9
9.
Solve for x.

x=_______

Angles of Polygons

Question 10
10.

Use one corner only and connect it to another corner to form a triangle. How many triangles can you form?

Question 11
11.

Match the number of triangles formed inside each regular polygon.

Draggable itemarrow_right_altCorresponding Item
2
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pentagon
3
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17-gon
15
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Question 12
12.

From Notes page 2, what is the formula for the sum of all the angles of a polygon?

Question 13
13.

Use the formula from question 12 to match the sum of interior angles with the correct regular polygon.

Draggable itemarrow_right_altCorresponding Item
2700
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decagon
1440
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octagon
540
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Question 14
14.

What is the correct order of steps to find one interior angle of a polygon?

  1. Use the formula
    to find the sum of the interior angles.
  2. Divide the sum of the interior angles by the number of sides to find each angle.
  3. Count the number of sides.
Question 15
15.
Use question 12 to help you answer this question.

What is the sum of all the interior angles of this regular polygon?
_______

What is the measure of one angle of this polygon?
_______

Properties of Parallelograms

Question 16
16.
Use the properties of parallelograms to solve for the unknown values.

y=_______
∠B=_______
∠C=_______
Question 17
17.
Use the properties of parallelograms to solve for the unknown values.

x=_______
B̅C̅=_______

y=_______
B̅A̅=_______
Question 18
18.
Use the properties of parallelograms to solve for the unknown values.

n=_______
∠P=_______
∠Q=_______
Question 19
19.
Use the properties of parallelograms to solve for the unknown values.

x=_______
y=_______
T̅S̅=_______
TP=_______

Exterior Angle Theorem for Triangles

Question 20
20.
Find the measure of each angle.
x= _______
∠QRS= _______ °
∠RSQ= _______ °
Any two angles whose sum is 90°
Supplementary angles
Any two angles whose sum is 180°
Complementary angles
Two angles that are
next to each other and
share a common side.
Linear pairs
Two angles that are
adjacent and supplementary.
They form astraight line!
Adjacent Angles
Supplementary angles
Complementary angles
Linear pairs
Adjacent Angles
quadrilateral
4
hexagon
pentagon
1080
17-gon