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WorksheetsGeometry Exam Review Extra Credit
Total questions: 189
Worksheet time: 8hrs 53mins
If two triangles are similar their angles are______.
proportional
congruent
supplementary
complementary
If two triangles are similar, the corresponding sides are ______________.
equal
congruent
proportional
none of these
CB / DM = AC / ?
Complete each proportion.
AB / AM = ? / AD
BC
AC
MD
MC
If the two triangles are similar, what is the measurement of x?
2 ft
3 ft
4 ft
6 ft
If the two triangles are similar, what is the measurement of x?
3
1.5
8
2/3=0.667
The two given triangles are similar, what is the value of the missing side?
5
7
9
11
If the two triangles are similar, what is the measurement of x?
16
18
2.4
15
Find the length of side y.
22.32 cm
36.5 cm
76.34 cm
87.76 cm
Find the measure of the indicated angle (?) round to the nearest tenth.
9.4
55.2
20.15
19.4
Choose the correct set up to find the length of the side x.
sin(37)=x/14
cos(37)=x/14
tan(37)=x/14
sin(37)=14/x
What is the correct set up for the problem to solve for side w?
sin 40 = w/28
cos 40 = w/28
tan 40 = w/28
sin 40 = 28/w
What is the correct set up for the problem to find the measure of the indicated angle?
sin X = 41/28
tan X = 41/28
cos X = 28/41
sin X = 28/41
Find the length of side x.
10
11.3
12.0
15.0
Find the length of side x.
50.7
50.1
60.7
61.0
Find the measure of the indicated angle. Round to the nearest tenth.
35.8°
43.8°
46.2°
54.2°
Find the measure of the indicated angle. Round to the nearest tenth.
48.9°
60.7°
29.3°
41.1°
Find the ratio for cosA. (Reduce the fraction)
36/27
4/5
27/45
3/5
Which side is the short leg in this 30-60-90 triangle?
4
u
v
Solve for x.
17.2
27.1
8.3
30.9
Solve for x.
31.2
5.6
14.6
6.2
What is the value of "x" in the diagram below?
2.5
5
5√3
10
What is the value of "y" in the diagram below?
2.5
5
5√3
10
Determine the value of: sin(C)
7 / 25
24 / 25
25 / 7
24 / 7
Determine the value of: cos(C)
7 / 25
24 / 25
25 / 7
24 / 7
Determine the value of: tan(C)
7 / 25
24 / 25
25 / 7
24 / 7
Consider angle B in the diagram below.
What is the length of "opposite side" to angle B?
6
8
10
not possible to determine
Consider angle B in the diagram below.
What is the length of "adjacent side" to angle <B?
6
8
10
not possible to determine
Which trigonometric function would you use to find "h", the height of the tree?
sine
cosine
tangent
none of these
How would you find "x" in the diagram?
Multiply 15 by 2.
Divide 15 by 2.
Multiply 15 by √3.
Divide 15 by √3.
Which inverse trig function would you use to find the measure of Angle A?
inverse sine
inverse cosine
inverse tangent
It is not possible to determine m<A
Which inverse trig function would you use to find the measure of Angle A?
inverse sine
inverse cosine
inverse tangent
It is not possible to determine m<A
Which expression is correct for "y"?
y = tan–1(31/23)
y = sin–1(31/23)
y = cos–1(31/23)
Which is the best strategy to use for finding the length of the missing side?
sine
cosine
tangent
Pythagorean Theorem
How would you find the value of the angle denoted by "?"
Apply the inverse sine
Apply the inverse cosine
Apply the inverse tangent
Apply the Pythagorean Theorem
Which trig ratio or function should you use to find the value of "h"?
sine
cosine
tangent
an inverse trig function
Which trig ratio or formula should you use to find "b"?
sin(25)
cos(25)
tan(25)
Pythagorean Theorem
Which trig ratio or formula should you use to find "c"?
sin(25)
cos(25)
tan(25)
Pythagorean Theorem
How would you find "x" in this Special Right Triangle?
Divide 10 by 2.
Multiply 10 by 2.
Multiply 10 by √3
Divide 10 by √3
What is the most efficient way to find "x"?
Inverse sine
Inverse cosine
Inverse tangent
Pythagorean Theorem
What is the most efficient way to find "y"?
Inverse sine
Inverse cosine
Inverse tangent
Pythagorean Theorem
(x - 4)2 + (y - 3)2 = 25 ?
Radius = 5 units
Radius = 25 units
Radius = 25 units
Radius = 5 units
(x-3)2+(y-2)2=16, the center of the circle is...
(7, 0) with radius 3.
(x+7)²+(y-2)²=144?
Which of the following is the equation of a circle with a center at (-1,3) and a radius of 4?
(x-1)2+(y+3)2=4
(x-1)2+(y+3)2=16
(x+1)2+(y-3)2=4
(x+1)2+(y-3)2=16
A flattened crop circle has a diameter of 300 feet. If this circle is represented graphically, with the center located at the coordinates (3,4), which equation represents the boundary of the crop circle?
x2+y2=90,000
(x-3)2+(y-4)2=22,500
(x+3)2+(y+4)2=22,500
(x-3)2+(y-4)2=90,000
Which circle has a center at (-3,-6) and passes through the point (-4,8)?
(x-3)2+(y-6)2=197
(x+3)2+(y+6)2=197
(x-3)2+(y-6)2=32
(x+3)2+(y+6)2=32
Which choice is the equation of a circle with center (-3,4) and passing through (-6,0)?
(x+3)2+(y-4)2=25
(x+3)2+(y-4)2=27
(x-3)2+(y+4)2=25
(x-3)2+(y+4)2=27
(x+7)2+(y-4)2=18
(x-7)2+(y+4)2=324
(x+7)2+(y-4)2=324
(x+7)2+(y-4)2=81
(x-7)2+(y+4)2=81
(x+2)2+(y+8)2=25
(x-2)2+(y-8)2=10
(x+2)2+(y+8)2=10
(x+2)2+(y+8)2=100
(x-2)2+(y-8)2=100
(x-3)2-(y+1)2=8
(x-3)2+(y+1)2=8
(x+3)2+(y-1)2=16
(x-3)2-(y+1)2=16
(x-3)2+(y+1)2=16
(x+6)2+(y-1)2=14
(x-6)2+(y+1)2=49
(x+6)2+(y-1)2=49
(x+6)2+(y-1)2=7
(x-6)2+(y+1)2=7
What is the equation of this circle?
(x - 2)2 + (y - 1)2 = 4
(x + 2)2+(y + 1)2=16
(x + 2)2 + (y - 1)2 = 4
(x + 2)2+(y - 1)2=16
Write the equation of the circle with center C( -5, 8 ) and radius = 7.
( x - 5 )2 + ( y + 8 )2 = 14
( x - 5 )2 + ( y - 8 )2 = 49
( x - 5 )2 + ( y + 8 )2 = 49
( x + 5 )2 + ( y - 8 )2 = 49
What is the equation of a circle with radius 4 and center (0, 8)?
x2 + (y-8)2 = 16
(x-8)2 + y2 = 4
x2 + (y-8)2 = 4
x2 + (y+8)2 = 16
What is the radius of the circle
(x+7)²+(y-2)²=144?
7
12
13
What is the radius of the circle with this equation of (x-5)²+(y+7)²=8?
4
8
4√2
2√2
In the equation (x+2)2+(y+3)2=49, the radius of the circle is...
14
98
7
49
Which of the following graphs represents this circle equation -- (x−4)2+(y+2)2=36
Which of the following graphs represents this circle equation -- x2 + (y−6)2 = 25
Write the equation of a circle with a center (7, 0) with radius 3.
(x - 7)2 + y2 = 9
x2 + (y -7)2 = 9
(x - 7)2 + y2 = 3
x2 + (y -7)2 = 3
What are the coordinates of the center and the radius of the circle with the equation:
(x - 4)2 + (y - 3)2 = 25 ?
Center (-4,-3)
Radius = 25 units
Center (4,3)
Radius = 5 units
Center (4,3)
Radius = 25 units
Center (-4,-3)
Radius = 5 units
Write the equation of a circle with center (7, 0) with radius 3.
(x - 7)2 + y2 = 9
x2 + (y -7)2 = 9
(x - 7)2 + y2 = 3
x2 + (y -7)2 = 3
What are the coordinates of the center and the radius of the circle with equation:
(x - 4)2 + (y - 3)2 = 25 ?
Center (4,3)
Radius = 5 units
Center (4,3)
Radius = 25 units
Center (-4,-3)
Radius = 25 units
Center (-4,-3)
Radius = 5 units
(x)2+ (y-6)2=9
Which graph corresponds to
(x-4)2+ (y+4)2=25
A
B
C
D
Which graph corresponds to
(x-4)2+ (y+4)2=25
A
B
C
D
y = 12x + 4
y = 12x +14
Are these lines parallel?
y = (-1/2)x + 1
y = (1/2)x - 5
YES
NO
y = 4x + 2
y = (-1/4)x + 12
y = (1/2)x + 2
y = -2x + 13
m = 4
m = 5/8
m = 3
y = 5/7x - 30
These lines are...
y = 3/2x + 9
These lines are...
y = 2/3x + 6
These lines are...
What is it's slope?
What is the slope of this line?
Are the two linear equations parallel, perpendicular, or neither?
Parallel
Perpendicular
Neither
Are the two linear equations parallel, perpendicular, or neither?
Parallel
Perpendicular
Neither
Are the two linear equations parallel, perpendicular, or neither?
Parallel
Perpendicular
Neither
Two lines that are parallel will have ...
Slopes that are negative reciprocals
No slope
equal slopes
none of the above
Which of the following lines is PARALLEL to the graph of y=6x−3 ?
y=−6x+5
y=−61x−3
y=6x+1
y=61x−3
Write an equation for a line perpendicular to
y = -5x + 3 through (-5, -4)
y = -3x + 1/5
y = -3x - 1/5
y = 1/5x - 3
y = -1/5x - 3
Which is the equation of the line that is PARALLEL to the graph of y = 5x + 7 and has a y-intercept at (0, -2)?
HINT: PLUG (0,-2) AND THE PARALLEL SLOPE INTO y=mx+b. SOLVE FOR b AND REWRITE THE EQUATION IN y=mx+b.
y = 5x - 2
y = -2x + 7
y = 5(x - 2)
y = -1/5x - 2
Which of the following lines is PARALLEL to the graph of y=6x−3 ?
y=−6x+5
y=−61x−3
y=6x+1
y=61x−3
Are these two lines parallel, perpendicular or neither?
y = -1/3x - 5
y = 1/3x + 2
Parallel
Perpendicular
Neither
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
Which of the following lines is PARALLEL to the graph of 5x + 2y = 8?
2x + 5y = 8
5x - 2y = 6
-10x - 4y = 7
-10x + 4y = 9
Which is the equation of the line that is parallel to the graph of y = 5x + 7 and has a y-intercept at (0, -2)?
y = 5x - 2
y = -2x + 7
y = 5(x - 2)
y = -1/5x - 2
Which of the following equations has a graph PARALLEL to the line y = 4x + 7 and has an x-intercept of -2?
y = 4x - 2
y = 4x + 8
y = 7/2x + 7
y = -1/4x + 1/2
