AnswersGeometry with StatisticsN/A

Practice Exam Answers

43 verified answers1 views
1
Free Preview

What is the value of x ?

A
135 degrees
B
105 degrees
C
115 degrees
D
125 degrees
2
Free Preview

Which statement proves that PQRS is a parallelogram?

A
The slopes of line segment SP and line segment RQ are both negative 2 and SP is equal to RQ is equal to square root of 45 .
B
The midpoint of line segment SQ is open paren 4 comma 5 and 1 half close paren and SQ is equal to 5 .
C
The slopes of line segment RS and line segment QP are both 3 and SP is equal to RQ is equal to square root of 45 .
D
The midpoint of line segment RP is open paren 4 comma 5 and 1 half close paren and the slope of line segment RP is negative 9 halves .
3

Statements Reasons 1. circle cap o ; angle cap A intercepts overarc BC ; angle cap d intercepts overarc BC 1. given 2. m angle cap A is equal to 1 half times open paren m overarc BC close paren 2. ? 3. m angle cap d is equal to 1 half times open paren m overarc BC close paren 3. ? 4. m angle cap A is equal to m angle cap d 4. substitution property 5. angle cap A is congruent to angle cap d 5. definition of congruent angles Two statements are missing reasons. What reason can be used to justify both statements 2 and 3 ?

A
third corollary to the inscribed angles theorem
B
angle formed by a tangent and a chord is half the measure of the intercepted arc.
C
central angle of a triangle has the same measure as its intercepted arc.
D
inscribed angles theorem
4

Which expression represents the volume of the pyramid?

A
1 third s squared h units cubed
B
3 s squared h units cubed
C
s squared h units cubed
D
1 fourth s squared h units cubed
5

The diameter of the hemisphere is 60 feet. What is the surface area of the curved viewing area of the planetarium? (Use 3 point 1 4 for pi Round the answer to the nearest tenth, if necessary. Recall that the formula for the surface area of the curved part of a hemisphere is cap s cap A is equal to 2 pi r squared )

Answer:

5652

6

Which triangle is similar to triangle JKL ?

A
triangle JKM
B
triangle MKL
C
triangle LJK
D
triangle KML
7

What is the length of the apothem, rounded to the nearest inch? Recall that in a regular hexagon, the length of the radius is equal to the length of each side of the hexagon.

A
5 in.
B
11 in.
C
4 in.
D
9 in.
8

Given right triangle RST , what is the value of sine of cap s ?

A
5 over 12
B
12 over 13
C
5 over 13
D
13 over 12
9

Which statements are true? Choose two correct answers.

A
Segment QQ prime is parallel to segment PP prime .
B
triangle PQR is congruent to triangle cap p prime cap q prime cap q
C
angle PQR corresponds to angle QPQ prime .
D
Side RQ corresponds to side QQ prime .
E
angle cap r corresponds to angle cap p prime cap q cap q prime .
10

Triangle XYZ is reflected over its hypotenuse to create a kite. What is the approximate distance from cap y to cap y prime ? Round to the nearest tenth.

A
5 point 4 units
B
8 point 0 units
C
9 point 2 units
D
4 point 6 units
11

What is the measure of angle CDF ?

A
26 degrees
B
19 degrees
C
38 degrees
D
14 degrees
12

If m overarc NP is 6 more than 5 times the measure of overarc MN , what is m overarc NP ?

A
145 degrees
B
139 degrees
C
151 degrees
D
174 degrees
13

Triangles ABC and ADE are similar, as shown. Which must be true? Choose three correct answers.

A
AC over AE is equal to BC over DE
B
AE is equal to 2 AC
C
BC is equal to 2 DE
D
AC is equal to AB
E
AC over AD is equal to AB over AE
F
DE is equal to 2 BC
G
AC is equal to 2 AE
14

Which transformations could have taken place to map triangle ABC to triangle cap A double prime cap b double prime cap c double prime ?

A
a translation and a dilation
B
a reflection and a dilation
C
a reflection and a translation
D
a rotation and a dilation
15

To prove that triangle cap v cap w cap z approximates triangle cap y cap x cap z by the SAS similarity theorem, which other sides or angles should be used?

A
angle cap v cap z cap w is congruent to angle cap y cap z cap x
B
line segment cap w cap v and line segment cap z cap y
C
line segment cap w cap v and line segment cap x cap y
D
angle cap v cap w cap z is congruent to angle cap y cap x cap z
16

Which polygon is a convex heptagon?

A
Image with description A polygon with 7 sides and no interior angles greater than 180 degrees.
B
Image with description A polygon with 8 sides and 1 interior angle greater than 180 degrees.
C
Image with description A polygon with 7 sides and no interior angles greater than 180 degrees.
D
Image with description A polygon with 7 sides and 1 interior angle greater than 180 degrees.
17

Sandra bought 120 square feet of carpet for a room in her new house. If the room is square, what is the length of each side of the room? Recall that the area of a square is calculated by l squared , where l is the length of one side.

A
2 square root of 15 feet
B
2 square root of 30 feet
C
2 square root of 10 feet
D
2 square root of 20 feet
18

Which of the following shows a square inscribed in a circle?

A
Image with description The circle is drawn outside the square.
B
Image with description The circle is drawn by taking the side of the square as the diameter
C
Image with description The circle is drawn inside the square.
D
Image with description The circle is drawn inside a rectangle.
19

What is the volume of each plant stand? Round to the nearest tenth.

A
72 in3
B
156 in3
C
78 in3
D
144 in3
20

What is the missing reason in step 5?

A
diagonals of a kite are congruent
B
corresponding parts of similar triangles are congruent
C
adjacent sides of a kite are congruent
D
corresponding parts of congruent triangles are congruent

Did you find these answers helpful?

More from this Course

practice exam
30 verified answers

Practice Exam

Quiz
50 verified answers

Exam

Quiz
49 verified answers

Exam