WorksheetsReview Geometry CBE
Total questions: 143
Worksheet time: 6hrs 45mins
A(3,-3) & B(1,-1)
A(1,3) & B(-3,5)
What does deductive reasoning use to form its arguments?
patterns
specific cases
observed examples
facts, definitions, accepted properties, and laws of logic
If it is snowing heavily, then school will be canceled.
If school is canceled, the big test will not be given today.
It is snowing heavily, then...
q→r
∴p→r
Which law is modeled?
If a number is divisible by 10, then it is divisible by 2. If a number is divisible by 2, then it is even.
Angles a & o, a & b, a & m in that order
Supplemental, Vertical, Alternate Interior
Vertical, Corresponding, Alternate Exterior
Alternate Exterior, Same Side Interior, Corresponding
Vertical, Supplemental, Alternate Exterior
What kind of relationship is between 1 & 12?
Alternate Interior
Vertical
Alternate Exterior
Corresponding
If a & b are parallel and c & d are parallel and angle 2 is 65 degrees, what is angle 15?
105
15
65
115
What is the measure of x?
101°
111°
121°
131°
Solve for x
48
85
24
9
What is the length of side JK?
12
30
33
3
What is the length of DF?
8
4
25
71
Lines L and M are parallel. Find x. Enter a number only.
(a)
Lines L and M are parallel. Find x. Enter a number only.
(a)
Lines L and M are parallel. Find x. Enter a number only.
(a)
Given that P(-4, -2), Q(-2, 2) and R(5, 1) are vertices of a triangle, calculate the perimeter and classify the triangle.
21.1, Isosceles
21.1, Scalene
24.3, Scalene
24.3, Equilateral
If a triangle with vertices of (-3,0), (0,3), (3,0), classify it by its sides.
Isosceles
Scalene
Equilateral
Obtuse
If AB = 2x+3, BC = 3x-5, and AC = 38, what is the value of x ?
11
12
8
If DF=9x-39, find EF.
16
58
116
23
WX
XY
YW
None
VW
WU
UV
None
RQ
QS
SR
None
It means that the two statements have the same truth values for every possible interpretation.
Logically Equal Statements
Logically Equivalent Statements
Logical Equal Statements
Logical Equivalent Statements
Which statement is logically equivalent to the conditional statement?
converse
inverse
contrapositive
reverse
Which two statements should both be true to have a biconditional statement?
conditional and converse
conditional and inverse
conditional and contrapositive
converse and inverse
Level 3
Given the line 2x-3y=9, write the equation of a line parallel to it that passes through the point (4, -1)
y = 2/3x - 3
y = 2/3x - 11/3
y = 2/3x - 4
y = 2/3x - 5/3
Which of the following lines is PARALLEL to the graph of y = -6x + 3 and goes through the point (-1,4)?
y=1/6x +25/6
y = 1/6x + 4
y = -6x - 2
y = -6x + 4
Find the interior angle sum for each polygon. Round your answer to the nearest tenth if
necessary.
A
B
C
D
Find the measure of one interior angle in each regular polygon. Round your answer to the
nearest tenth if necessary.
A
B
C
D
For any rhombus JKLM, decide whether the statement is true Always, Sometimes, or Never.
JL≅KM
Always
Sometimes
Never
For any rectangle wxyz, decide whether the statement is true Always, Sometimes, or Never.
wy≅xz
Always
Sometimes
Never
For any rectangle wxyz, decide whether the statement is true Always, Sometimes, or Never.
wy ⊥ xz
Always
Sometimes
Never
Select each quadrilateral for which the statement is true.
Diagonals are perpendicular
trapezoid
Parallelogram
Rectangle
Rhombus
Square
Select each quadrilateral for which the statement is true.
Diagonals bisect each other
trapezoid
Parallelogram
Rectangle
Rhombus
Square
Adam drafts his favorite modular home on a scale drawing. The drawing scale is 2 inches for each foot. If the drawing is
60 inches long, how long is the actual modular home?
120 in
120 ft
30 in
30 ft
A map has a scale of 2 cm for every 25 miles. The distance on the map between Griffin Park and the San Diego Zoo is 10 cm. How far is the actual distance?
125 mi
250 mi
20 mi
5 mi
Find x.
42.9
21
33.3
21.9
Find x.
41.8
48.2
33.7
What is the area of the shaded region?
20 cm2
4 cm2
30 cm2
24 cm2
Find the area of the composite figure
40 ft2
9 ft2
49 ft2
61 ft2
Find the value of x.
15√5
5√5
5√3
3√5
Find the area of the sector, rounding your answer to 1d.p.
67.1cm2
67.0cm2
16.8cm2
134.0cm2
Find the indicated measure. Enter your answer as a number only.
(a)
Find the indicated measure. Enter your answer as a number only.
(a)
∠J=
88°
45°
135°
108°
Determine the value of x using the information in the diagram.
72º
45º
36º
27º
Determine the value of x using the information in the diagram.
190º
130º
120º
70º
Determine the value of x using the information in the diagram.
136º
70º
68º
66º
Find the value of x. Round to the nearest whole number if necessary.
(a)
Solve for the indicated Segment
(a)
Solve for x.
7.94
8
10.58
112
Find the value of X. Round to the nearest tenth.
5.5
6.1
5.7
5.2
612in2
558in2
672in2
A
point is randomly chosen on . Find
the probability that a point chosen at random will NOT be in the triangle.
(Round to the nearest hundredth)
0.84
0.16
0.30
0.15
What is the "statement" for step 2 of the proof?
AD=AD
AD=DA
HD=DN
HA = AN
At point on the ground 50 feet from the front of a tree, the angle of elevation to the top of the tree is 48𝑜 . Find the height of the tree.
Which of the following is the correct diagram for the problem?
A ladder is leaning against a wall. The foot of the ladder is 6.5 feet from the wall. The ladder makes an angle of 74o with the level ground. How high on the wall does the ladder reach?
20.15 ft
22.67 feet
25.63 feet
15.36 feet
Find the probability that a point K selected randomly on AE is not on AD. Express your answer as a simplified fraction.
(a)
A point is randomly chosen on . Find the probability of picking a point NOT on BC
31
43
32
127
The 12 school teams are participating in a quiz contest, then the number of ways the first , second and third position may be won is ________.
1, 230
1, 320
3, 210
none of these
Find the coordinates of point B.
The coordinates of point A are given in the diagram.
(0,0,5)
(0,7,0)
(8,0,0)
(8,7,0)
Find the coordinates of point B.
The coordinates of point A are given in the diagram.
(0,0,4)
(9,8,0)
(9,0,0)
(0,8,4)
Find the area of the regular heptagon.
700.56
734.12
745.83
802.15
Find the area of the regular octagon.
543
612
696
793
The ratio of the volume of two spheres is 8:27. What is the ratio of their radii?
2:3
4:9
3:4
64:729
The height (but not the base) of a triangle is doubled. Describe the effect on the area.
The area is doubled
The area is quadrupled
The area is halved
Describe the transformation:
(x, y) -> (x-2, y+7)
Translation 2 units to the left & 7 units up
Translation 2 units to the left & 7 units down
Translation 2 units to the right & 7 units up
Translation 2 units to the right & 7 units down
Describe the transformation:
(x, y) -> (y, -x)
reflection across the x-axis
reflection across the y-axis
rotation 90 degrees clockwise
rotation 90 degrees counterclockwise
Describe the transformation:
(x, y) -> (-y, x)
reflection across the x-axis
reflection across the y-axis
rotation 90 degrees clockwise
rotation 90 degrees counterclockwise
Describe the transformation:
(x, y) -> (-x, y)
reflection across the x-axis
reflection across the y-axis
rotation 90 degrees clockwise
rotation 90 degrees counterclockwise
The ratio of the measures of the angles of a triangle is 6:2:7. Find the measure of the largest angle.
15
30
84
90
The ratio of the measures of the angles of a triangle is 17:3:10. Find the measure of the medium angle.
6º
18º
60º
102º
Use Law of Cosines to find angle T
62.2°
53.1°
59.5°
64.7°
Find c
10
8
6.1
4.9
What are the coordinates of point A' , the image of point A(-4, 1) after the composite transformation R90 (rotation 90 ccw about origin) then ry= -x (reflection over diagonal line y= -x)?
(-1, -4)
(-4, -1)
(1, 4)
(4, 1)
Under what composition of transformations does triangle ABC map onto triangle A''B''C''
Reflection over x-axis, then Rotation of 90 Degrees
Rotation of -90 Degrees, then Reflection over y-axis
Reflection over y-axis, then Rotation of -90 Degrees
Rotation of 90 Degrees, then Reflection over x-axis
Find the new coordinates of Triangle MRV M(2,-1) R(2,-5) V(4,-5) when rotated 90° clockwise and reflected over the y-axis.
M'(-1,2) R'(-5,-2) V'(-5,-4)
M''(1,-2) R''(5,-2) V''(5,-4)
M''(-2,1) R"(-2,5) V"(-4,5)
M(-1,2) R(-5,2) V(-5,4)
Find the missing length.
25
15
6
16
Solve for x.
7
3
9
10
An airplane is traveling at 230 mph on a bearing of S 75 W. Wind is blowing at 85 mph on a bearing of S 40 E. What is the ground speed and actual bearing of the plane?
132.2 mph, 43.5°
208.8 mph , 36.6°
202.6 mph , 45.8°
316.1 mph , 34.4°
An airplane flies due north at 150 km/h with respect to the air. There is a wind blowing at 75 km/h due east. What are the plane's speed with respect to the ground?
167.7 km/h at 26.6 degrees north of east
225 km/h at 26.6 degrees east of north
167.7 km/h at 63.4 degrees north of east
129.9 km/h at 63.4 degrees north of east
129.9 km/h at 26.6 degrees east of north
Find the magnitude of the vector <10, -8>
2
12.81
6
18
Magnitude 19.3
Magnitude 19.3
Magnitude 373
Magnitude 373
What is the order and angle of rotation of the flag?
Order 2, 180 degrees
Order 4, 90 degrees
Order 3, 120 degrees
Order 1, 360 degrees
