ANGLES
A triangle has one right angle what some possibilities
for the other angles.
Check boards
A bike wheel has a diameter of 26 inches. About how many inches is the circumference ? (Use 3.14)
81.64 inches
A scale drawing uses 1 cm = 4.5 ft. What does 4 cm represent?
18 ft
What is the formula for volume of a rectangular prism?
l × w × h
What is surface area?
Total area of all faces
What type of angles are opposite angles formed by intersecting lines?
Vertical Angles
What formula is used to find the circumference of a circle?
C=2πr
A side measures 6 cm on a blueprint. What is the actual length?
2 cm = 9 ft
27 ft
Find volume: 5 in × 4 in × 10 in
200 in³
Find the surface area of a cube with side length 8 ft.
384 ft²
If two angles form a straight line, what are they called?
Supplementary angles
A circle has radius 28 cm. What is the approximate area? (Use 3.14)
2,463.04 cm²
A triangle has sides 8 cm, 6 cm, 10 cm on a scale drawing. Find actual lengths.
SCALE: 1cm= 2.5ft
20ft,15ft, 25ft
Find the volume of a rectangular prism with length 10 in, width 4 in, and height 5 in.
200 in³
Why would someone need to find surface area when painting?
To know how much paint is needed
Solve: (4x + 15)° and 11x° are vertical angles. Find x.
x = 5
What is the difference between circumference, radius, and diameter
If the scale doubles, what happens to the actual measurement?
It doubles
If carpet covers a 20 ft by 20 ft area, how many square feet is that?
400 ft²
A rectangular prism has 6 faces. What shape are all of its faces?
Rectangles
The sum of interior angles of a quadrilateral is what?
360°
What is your best friend on the PSSAS and this test
FORMULA SHEET
Why are scale drawings useful in real life?
Used for planning/building
What is the cross section of a stack of cards, and an orange
A rectangle and a circle
How do you find the surface area of a rectangular prism?
Finding the area of 6 surfaces