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WorksheetsGeometry (Semester 1 Test)
Total questions: 100
Worksheet time: 3hrs 35mins
A branch of mathematics that studies the sizes, shapes, positions angles and dimensions of things.
Algebra
Geometry
Trigonometry
Calculus
If the measure of one acute angles of a right triangle is 54°, what is the measure of the other acute angle?
16*
26*
36*
46*
When two parallel lines are cut by a transversal, corresponding angles are ________________.
supplementary
adjacent
complementary
congruent
In the plane figure shown, ∠1 and ∠2 are:
nonadjacent angles
complementary angles
vertical angles
supplementary angles
If EB bisects ∠AEC, what is the measure of ∠CEB?
45o
90o
125o
1800
If m ∠1 = 32° and m ∠CED = 58°, then ∠1 and ∠CED are ___________.
vertical angles
complementary angles
linear pair
supplementary angles
If the measure of ∠DEC = 35°, what is the measure of ∠AED?
55o
145o
125o
135o
Lines j and k are parallel and cut by the transversal line t, then ∠1 is congruent to:
∠4
∠2
∠6
∠5
If j ⎢⎢k, ∠3 and ∠5 are examples of ____________
alternate interior angles
alternate exterior angles
corresponding angles
vertical angles
Name a pair of corresponding angles
∠ 2 and ∠ 6
∠ 2 and ∠ 8
∠ 4 and ∠ 8
∠ 1 and ∠ 8
Given ∠B≅∠D and BC ≅ DC, which postulate can be used to prove that the triangles are congruent?
SSS
SAS
ASA
AAS
Which triangle congruence theorem can be used to prove that the triangles are congruent if the 3 sides of the first triangle correspond to the 3 sides of the other triangle?
ASA
AAS
SAS
SSS
Use the congruency statement to answer the following:
Triangle EFI is congruent to triangle HGI
∠F = ___
∠G
∠H
∠I
∠E
Find the measure of ∠A in a triangle ABC if ∠B=20 and ∠C=40.
30o
120o
180o
90o
What is the measure of angle B?
Given triangle ABC, m∠A=1110 and m∠C=630.
63o
56o
136o
6o
What does CPCTC stand for?
Corresponding parts of congruent triangles are congruent
Congruent parts of congruent triangles are congruent
Corresponding parts of corresponding triangles are corresponding
Corresponding parts of congruent triangles are complementary
The measure of ∠ABD is 74o. What is the measure of ∠CBD?
74o
37o
148o
30o
What is the sum of the angles of a triangle?
270o
360o
90o
180o
Which is the postulate illustrated when 2 sides and one included angle are congruent with the 2 sides and one included angle of the other triangle?
SSS
AAS
SAS
ASA
It is a theorem stating that when the hypotenuse and one leg of a right triangle is congruent with the hypotenuse and one leg of the other right triangle, then the two triangles are congruent.
HL
SSS
ASA
AAS
If the dotted figure is the image, the original figure was reflected over the __________________.
x-axis
y-axis
origin
none of the above
This point is translated 3 right and 2 down. Which diagram shows the new position of the point?
How would you describe the translation of the green shape to the red shape?
6 up
3 right, 4 up
3 right, 1 up
3 up
Find the measure of the missing angle.
90o
130o
10o
50o
Solve for x.
16
50
11
6
What is the measure of the third angle of a triangle whose measure of its first angle is 79o and the 2nd angle is 43o?
43o
72o
58o
101o
What is the angle relationship between the indicated angles in the diagram?
Alternate Interior Angles
Corresponding Angles
Alternate Exterior Angles
Vertical Angles
What is the angle relationship between the indicated angles in the diagram?
Alternate Interior Angles
Alternate Exterior Angles
Corresponding Angles
Vertical Angles
Which of the following sets of angles DO make a triangle?
80, 40, 55
38, 64, 75
41, 56, 83
25, 89, 40
Which of the following sets DO NOT make a triangle?
60, 60, 60
55, 65, 45
45, 90, 45
75, 40, 65
What is the value of the missing angle?
∠A + 25 + 35 = 180
90
100
20
120
What is the value of x?
38
76
57
85
What is the line of reflection?
Reflection across y-axis
Reflection across x = 1
Reflection across x-axis
Reflection across y = 1
Flipping a figures is a ____________.
Rotation
Reflection
Translation
Dilation
Which of the following vectors describes the translation: 2 right, 5 down?
What is the measure of ∠A?
Given triangle ABC, the measure of ∠B=50 and ∠C is a right angle.
151o
40o
160o
70o
Identify the m∠DAC.
133o
33o
90o
43o
If AM = MB, then M must be the midpoint of AB.
True
False
When two parallel lines are cut by a transversal, corresponding angles are complementary.
True
False
∠7 and ∠1 are alternate exterior angles.
True
False
∠3, ∠4, ∠5 and ∠6 are examples of interior angles.
True
False
SAS postulate states that when two sides of a triangle and an included angle are congruent to the two sides and an included angle of the other triangle then the triangles are congruent.
True
False
∠2 and ∠8 are congruent because they are alternate exterior angles.
True
False
Which sets of measurements could be the interior angles of a triangle? Select ALL correct answer.
15°, 15°, 150°
10°, 90°, 100°
30°, 30°, 115°
10°, 80°, 90°
60°, 60°, 60°
Hint: x + x + x = 180
Find the missing angle.
147°
30°
33°
81°
Which side length corresponds with EF?
MN
LM
OL
EH
Choose the correct set up to find the length of the side x.
cos(37) = 14/x
cos(37) = x/14
tan(37)=x/14
sin(37)=14/x
Find the ratio for cosA. (Reduce the fraction)
36/27
4/5
27/45
3/5
Solve for the missing angle.
32°
44°
61°
50°
Find the measure of the indicated angle.
6∘
20∘
43∘
47∘
sin47=28x
cos47=28x
tan47=28x
cos47=x28
Determine how to translate triangle ABC to triangle A'B'C'.
(x - 9 , y + 2)
(x + 2, y - 9)
(x - 2, y + 5)
(x - 2, y + 9)
Determine where Point X' would be if you translated Point X 3 units left and 9 units down.
(-5, -4)
(-1, -7)
(-4, -5)
(-1, 5)
Determine where Point T' would be if you translated Point T 6 units up and 3 units to the right.
(5, 1)
(5, 3)
(6, 3)
(3, 6)
What translation would result in B' at (-1, 5)?
Translation 3 units left and 1 unit down
Translation 1 unit left and 3 units up
Translation 3 units left and 1 unit up
Translation 1 unit right and 3 units down
How is trapezoid ABCD translated to trapezoid A'B'C'D'? Select all that apply.
Translation: (x, y) --> (x - 8, y + 5)
Translated 5 units down and 1 unit right
Translated 8 units down and 5 units right
Translated 5 units down and 5 units right
Translation: (x, y) --> (x + 5, y - 8)
How would you translate point P to P'? Select all that apply.
Translate 2 units to the right and 8 units down
Translate 4 units down and 2 units to the right
Translation: (x, y) --> (x - 8, y + 2)
Translation: (x, y) --> (x + 2, y - 8)
Translation: (x, y) --> (x + 8, y - 2)
The following shows a reflection across the
x-axis.
y-axis.
y = x.
y = -x.
The following shows a reflection across the
x-axis.
y-axis.
y = x.
y = -x.
What are the coordinates of the following triangle reflected across the x-axis?
A'(2,4); B'(4,6); C'(6,2)
A'(-2,4); B'(-4,6); C'(-6,2)
A'(2,-4); B'(4,-6); C'(6,-2)
A'(4,2); B'(6,4); C'(2,6)
If you were to rotate ABCD 180° about the origin, what would the coordinate of A' be?
(3, 5)
(-3, -5)
(-5, 3)
(5, 3)
Which rule describes rotating 180° clockwise?
( x, y ) → ( y, -x )
( x, y ) → ( -x, -y )
( x, y) → ( x, y )
( x, y ) → ( -y, x )
Describe the given rotation.
Select ALL that apply.
90° counterclockwise
180° clockwise
90° clockwise
270° clockwise
270° counterclockwise
(1, -19) and (-2, -7)
If m∠6 = 59, what is m∠3?
118
121
59
180
If m∠1 = 121, what is m∠8?
180
242
59
121
Find the measure of angle F
A
B
C
D
If m∠8 = 9x+15 and m∠6 = 6x +45.
Set up your equation and solve for x.
9x + 15 + 6x +45 = 180; x = 8
9x + 15 = 6x + 45; x =10
9x + 15 + 6x +45 = 90; x = 2
9x + 15 = 6x + 45; x =2
What is
m∠? ? Justify your answer with the appropriate angle theoremm∠?=135° , Corresponding Angles Theorem
m∠?=45° , Same-Side Interior Angles Theorem
m∠?=45° , Alternate Interior Angles Theorem
m∠?=145° , Corresponding Angles Theorem
Find the values for x and y.
(Answers will be written x, y).
62, 118
9, 12
12, 9
Find the values of x and y.
(Answers will be written as x, y).
14, 5
124, 56
5, 14
Find cos A
30/16
30/34
30/15
16/34
FInd tan X
32/40
40/24
32/24
24/32
opposite over adjacent
What does CAH stand for
cosine is the adjective over the hypotenuse.
cosine is the adjacent side over the hypotenuse side.
cosine is the adjacent side over the hippopotamus.
cosine is the hypotenuse side over the adjacent side.
Which Trig function would you use to solve this problem?
Sine
Cosine
Tangent
Pythagorean Theorem
Use a calculator to find sin 45.
.707
1
.809
1.4
Use a calculator to find the cos 70.
.12
2.7
.94
.34
