Vocabulary
Scale Drawing
Cross Sections
Angle Relationships
Review
100
Define or draw a picture of adjacent angles.
Adjacent angles are angles in the same plane that have a common vertex and a common side.
100
The scale of a drawing of a room is 2 cm: 5 m. If the drawing is 10 cm by 6 cm, what are the length and width of the original room?
25 meters by 15 meters
100
What shape would a cross section be if a cube was cut vertically?
Square
100
Angle JKL and angle LKM are supplementary. If angle JKL is 42o, what is the measure of angle LKM?
138o
100
Joey cut a 10.5 foot rope into 6 pieces. How long was each piece?
1.75 feet
200
Define or draw a picture of complementary angles.
Complementary angles are two angles whose measure adds up to 90o.
200
The scale of a drawing of room is 3 in: 8 ft. What are the dimensions of the room if the drawing is 6.5 in by 5 in?
17.3 ft by 13.3 ft
200
What shape would a cross section be in a cylinder was cut vertically?
Rectangle
200
Angle RMS and SMQ are complementary. If angle RMS is 22o, what is the measure of angle SMQ?
68o
200
Patricia bought a new pair of shoes that cost $35. Sales tax is 7.5%. How much were Patricia's shoes after tax?
$37.63
300
Define or draw a picture of supplementary angles.
Supplementary angles are two angles whose sum is 180o.
300
A scale drawing of a billboard uses the scale if 4 cm: 9ft. The drawing is 11 cm long. How long is the actual billboard?
24.75 ft
300
What shape would the cross section be of a cylinder cut horizontally?
Circle
300
Angle RUS and angle QUP are vertical angles. If angle RUS is 41o, what is the measure of angle QUP?
41o
300
The original price of a shirt was $25. If it was marked down 12%, what is the new price of the shirt?
$22
400
Define congruent angles.
Congruent angles are angles that have the same measure.
400
A bookcase measures 13 feet wide and 24 feet tall. What would the bookcase measurements be on a scale drawing using the scale 3 cm: 2 ft?
19.5 cm wide and 36 cm tall
400
How could you cut a cube in order to get a cross section of a triangle?
Diagonally through the corner.
400
Angle HKL and angle HKJ are supplementary. If angle HKL is 4x + 2 and angle HKJ is 78o, what is the value of x and what is the measure of HKL?
x= 25, 102o
400
Find the percent increase from 14 books to 40 books.
186%
500
Define or draw a picture of vertical angles.
Vertical angles are a pair of opposite congruent angles formed by intersecting lines.
500
Bob makes a scale drawing of a statue using the scale 1 cm: 5 ft. His drawing measures 12 cm. Kia makes a scale drawing of the same statue using the scale 1 cm: 4 ft. How many centimeters tall is the statue in Kia's drawing?
15 cm
500
Describe three ways to cut a sphere and what cross sections they would make.
Vertically: circle
Horizontally: circle
Diagonally: oval
500
Angle MNQ and angle PNQ are complementary. Angle MNQ is 3x - 13 and angle PNQ is 58o. Find the value of x and the measure of angle MNQ.
x = 15o, angle MNQ = 32o
500
Solve the following equation.
22 - 3b = 7
b = 5