Question 1

The figures are similar. Find the length of the missing side indicated with an x or y.
-

Accepted Answer

A)  $ x=44 $ 
B)  $ x=36 $ 
C)  $ x=55 $ 
D)  $ x=41 $

Question 2

Determine the sum of the measures of the interior angles of the specified polygon.
-A dodecagon

Accepted Answer

A)  2160° 
B)  1620° 
C)  1440° 
D)  1800°

Question 3

Solve the problem.
-On a cloudy day, Luciane needed to know the height of a window in a building. Luciane Positioned a mirror on the ground between herself and the building so that when he looked in the Mirror, she saw the window. If the mirror was 22.32 cm from her feet and 35.3 m from the base of The building and Lucianeʹs eye was 1.76 m above the ground, how high up on the building was the Window located? Round to the nearest meter.

Accepted Answer

A)  278 m 
B) 1 m 
C) 3m 
D)  111 m

Question 4

Decide whether the statement is true or false.
-There is no angle that is the complement of a right angle.

Accepted Answer

A) True 
 B)False

Question 5

Decide whether the statement is true or false.
-If two lines are perpendicular, then they form vertical angles at their intersection which are always
acute.

Accepted Answer

A) True 
 B)False

Question 6

Solve the problem.
-Cindy wants to secure sequins on a piece of felt shaped like a trapezoid with a height of 11 cm and Bases of 14 cm and 8 cm. What is the cost of all the sequins if sequins cost $0.90 per cm2 of
Coverage?

Accepted Answer

A)  $90.00 
B)  $39.60 
C)  $29.70 
D)  $108.90

Question 7

Find the area of the shaded region in the figure. Round results to the nearest unit. Use π≈ 3.14.
-$179 \mathrm {~cm} ^ { 2 }$ to square meters

Accepted Answer

A)  $0.0179 \mathrm {~m} ^ { 2 }$ 
B)  $1.79 \mathrm {~m} ^ { 2 }$ 
C)  $17.9 \mathrm {~m} ^ { 2 }$ 
D)  $0.179 \mathrm {~m} ^ { 2 }$

Question 8

Find the requested angle.
-Supplement of $71 \frac { 2 } { 3 } ^ { \circ }$

Accepted Answer

A)  $108 \frac { 1 } { 3 } \circ$ 
B)  $288 \frac { 1 } { 3 } ^ { \circ }$ 
C)  $153 \frac { 1 } { 3 } \circ$ 
D)  $198 \frac { 1 } { 3 } ^ { \circ }$

Question 9

The figures are similar. Find the length of the missing side indicated with an x or y.
-

Accepted Answer

A)  $x = 27$ 
B)  $x = 18$ 
C)  $x = 9$ 
D)  $x = 13$

Question 10

Find the requested measurement. Use π ≈ 3.14 and round your answer to the nearest hundredth.
-Find the circumference.

Accepted Answer

A)  14.76 cm 
B)  17.34 cm 
C)  29.52 cm 
D)  7.38 cm

Question 11

Find the requested angle.
-Complement of $39 \frac { 3 } { 4 } \circ$

Accepted Answer

A)  $140 \frac { 1 } { 4 } ^ { \circ }$ 
B)  $50 \frac { 1 } { 4 } _ { \circ } ^ { \circ }$ 
C)  $230 \frac { 1 } { 4 } ^ { \circ }$ 
D)  $320 \frac { 1 } { 4 } ^ { \circ }$

Question 12

Solve the problem.
-Jumps delivers only cheese pizzas. Their 15-inch round pizza is $7.99 and their new square 2-foot By 2-foot pizza is also $7.99. If $2.00 is taken off every order of the square pizza, which is the Better buy? What is the price per square inch of the better buy? (Use 3.14 for π.)

Accepted Answer

A)  2-foot square; $1.50 
B)  15-inch round; $0.05 
C)  15-inch round; $0.01 
D)  2-foot square; $0.01

Question 13

Identify the name of the angles labeled in the figure.
-

Accepted Answer

A)  Corresponding angles 
B)  Alternate interior angles 
C)  Alternate exterior angles 
D)  Complementary angles

Question 14

Use the figure to find the following.
-$\overline { \mathrm { AH } } \cup \overline { \mathrm { BI } }$

Accepted Answer

A)  $\overline { \mathrm { HI } }$ 
B)  $\overline { \mathrm { AI } }$ 
C)  $\overline { \mathrm { BH } }$ 
D)  $\overline { \mathrm { AB } }$

Question 15

Solve the problem.
-A rectangular piece of fabric is 18 ft by 11 ft. A triangular area with a height of 5.5 ft and a base of 9.6 ft is cut from the fabric. How much area is left over?

Accepted Answer

A)  $250.8 \mathrm { ft } ^ { 2 }$ 
B)  $145.2 \mathrm { ft } ^ { 2 }$ 
C)  $290.4 \mathrm { ft } ^ { 2 }$ 
D)  $171.6 \mathrm { ft } ^ { 2 }$

Question 16

Find the requested measurement. Use π ≈ 3.14 and round your answer to the nearest hundredth.
-Find the area of the circle.

Accepted Answer

A)  $27.00 \mathrm { mi } ^ { 2 }$ 
B)  $14.51 \mathrm { mi } ^ { 2 }$ 
C)  $58.06 \mathrm { mi } ^ { 2 }$ 
D)  $13.50 \mathrm { mi } ^ { 2 }$

Question 17

The two figures are congruent. Find the measure of the requested side or angle.
-$\angle \mathrm { A } ^ { \prime } \mathrm { B } ^ { \prime } \mathrm { C } ^ { \prime }$

Accepted Answer

A)  $\angle \mathrm { A } ^ { \prime } \mathrm { C } ^ { \prime } \mathrm { B } ^ { \prime } = 45 ^ { \circ }$ 
B)  $\angle \mathrm { A } ^ { \prime } \mathrm { C } ^ { \prime } \mathrm { B } ^ { \prime } = 140 ^ { \circ }$ 
C)  $\angle \mathrm { A } ^ { \prime } \mathrm { C } ^ { \prime } \mathrm { B } ^ { \prime } = 20 ^ { \circ }$ 
D)  $\angle \mathrm { A } ^ { \prime } \mathrm { C } ^ { \prime } \mathrm { B } ^ { \prime } = 115 ^ { \circ }$

Question 18

Classify the triangle as acute, right, or obtuse and as equilateral, isosceles, or scalene.
-

Accepted Answer

A)  Right, isosceles 
B)  Obtuse, equilateral 
C)  Right, scalene 
D)  Acute, equilateral

Question 19

Determine the sum of the measures of the interior angles of the specified polygon.
-A decagon

Accepted Answer

A)  1620° 
B)  1800° 
C)  2160° 
D)  1440°

Question 20

Find the area.
-

Accepted Answer

A)  $810 \mathrm { in } .^2$ 
B)  $405 \mathrm { in } .^2$ 
C)  $250 in. ^2$ 
D)  $200 \mathrm { in } .^2$

Exam 8: The Metric System

The figures are similar. Find the length of the missing side indicated with an x or y. -

Determine the sum of the measures of the interior angles of the specified polygon. -A dodecagon

Decide whether the statement is true or false. -There is no angle that is the complement of a right angle.

Decide whether the statement is true or false. -If two lines are perpendicular, then they form vertical angles at their intersection which are always acute.

Solve the problem. -Cindy wants to secure sequins on a piece of felt shaped like a trapezoid with a height of 11 cm and Bases of 14 cm and 8 cm. What is the cost of all the sequins if sequins cost $0.90 per cm² of Coverage?

Find the area of the shaded region in the figure. Round results to the nearest unit. Use π≈ 3.14. - $179 \mathrm {~cm} ^ { 2 }$ to square meters

Find the requested angle. -Supplement of $71 \frac { 2 } { 3 } ^ { \circ }$

The figures are similar. Find the length of the missing side indicated with an x or y. -

Find the requested measurement. Use π ≈ 3.14 and round your answer to the nearest hundredth. -Find the circumference.

Find the requested angle. -Complement of $39 \frac { 3 } { 4 } \circ$

Solve the problem. -Jumps delivers only cheese pizzas. Their 15-inch round pizza is $7.99 and their new square 2-foot By 2-foot pizza is also $7.99. If $2.00 is taken off every order of the square pizza, which is the Better buy? What is the price per square inch of the better buy? (Use 3.14 for π.)

Identify the name of the angles labeled in the figure. -

Solve the problem. -A rectangular piece of fabric is 18 ft by 11 ft. A triangular area with a height of 5.5 ft and a base of 9.6 ft is cut from the fabric. How much area is left over?

Classify the triangle as acute, right, or obtuse and as equilateral, isosceles, or scalene. -

Determine the sum of the measures of the interior angles of the specified polygon. -A decagon

Find the area. - $Find the area. - A) 810 \mathrm { in } .^2 B) 405 \mathrm { in } .^2 C) 250 in. ^2 D) 200 \mathrm { in } .^2$

Exam 8: The Metric System

The figures are similar. Find the length of the missing side indicated with an x or y. -

Determine the sum of the measures of the interior angles of the specified polygon. -A dodecagon

Decide whether the statement is true or false. -There is no angle that is the complement of a right angle.

Decide whether the statement is true or false. -If two lines are perpendicular, then they form vertical angles at their intersection which are always acute.

Solve the problem. -Cindy wants to secure sequins on a piece of felt shaped like a trapezoid with a height of 11 cm and Bases of 14 cm and 8 cm. What is the cost of all the sequins if sequins cost $0.90 per cm2 of Coverage?

Find the area of the shaded region in the figure. Round results to the nearest unit. Use π≈ 3.14. - 179 cm2179 \mathrm {~cm} ^ { 2 }179 cm2 to square meters

Find the requested angle. -Supplement of 7123∘71 \frac { 2 } { 3 } ^ { \circ }7132​∘

The figures are similar. Find the length of the missing side indicated with an x or y. -

Find the requested measurement. Use π ≈ 3.14 and round your answer to the nearest hundredth. -Find the circumference.

Find the requested angle. -Complement of 3934∘39 \frac { 3 } { 4 } \circ3943​∘

Identify the name of the angles labeled in the figure. -

Use the figure to find the following. - AH‾∪BI‾\overline { \mathrm { AH } } \cup \overline { \mathrm { BI } }AH∪BI

Solve the problem. -A rectangular piece of fabric is 18 ft by 11 ft. A triangular area with a height of 5.5 ft and a base of 9.6 ft is cut from the fabric. How much area is left over?

Find the requested measurement. Use π ≈ 3.14 and round your answer to the nearest hundredth. -Find the area of the circle.

The two figures are congruent. Find the measure of the requested side or angle. - ∠A′B′C′\angle \mathrm { A } ^ { \prime } \mathrm { B } ^ { \prime } \mathrm { C } ^ { \prime }∠A′B′C′

Classify the triangle as acute, right, or obtuse and as equilateral, isosceles, or scalene. -

Determine the sum of the measures of the interior angles of the specified polygon. -A decagon

Find the area. -

Solve the problem. -Cindy wants to secure sequins on a piece of felt shaped like a trapezoid with a height of 11 cm and Bases of 14 cm and 8 cm. What is the cost of all the sequins if sequins cost $0.90 per cm² of Coverage?

Find the area of the shaded region in the figure. Round results to the nearest unit. Use π≈ 3.14. - $179 \mathrm {~cm} ^ { 2 }$ to square meters

Find the requested angle. -Supplement of $71 \frac { 2 } { 3 } ^ { \circ }$

Find the requested angle. -Complement of $39 \frac { 3 } { 4 } \circ$

Find the area. - $Find the area. - A) 810 \mathrm { in } .^2 B) 405 \mathrm { in } .^2 C) 250 in. ^2 D) 200 \mathrm { in } .^2$