Ratios
Simplified form of the following ratio: 2 lb: 24 lb.
What is 1:12?
The value of z in: z:4 = 15:12
What is 5?
Two corresponding sides of similar triangles have the lengths of 30 cm and 60 cm. What would be the scale factor of these triangles?
What is 1:2 or 2:1?
Decide if the 2 triangles are similar. (y/n)
Triangle A: angles in ratio 2:3:4
Triangle B: angles in ratio 6:9:12
What is no?
The factor relating two similar polygons
What is the scale factor?
The simplified form of the ratio 16 m: 500 cm
What is 16:5?
The value of x in: x-3:7 = 1:14
What is 7/2 or 3.5?
Find the scale factor from a smaller triangle to a bigger triangle if the perimeter of each is 20 and 50, respectively.
What is 2:5 or 2/5 or 0.40?
Three rules to prove triangles are similar.
What is:
SAS similarity
AA similarity
SSS similarity
Isosceles right triangles are _________ similar.
(sometimes, always, never)
What is always?
The three measures of a triangle whose angles are in the ratio of 2:3:4
What are 40˚, 60˚, 80˚?
A model of a Sherman Tank has a scale of 1:16. The length of the actual tank is 584 cm. What is the length of the model?
What is 36.5 cm?
Find the scale factor from a bigger nonagon to a smaller nonagon if a pair of corresponding sides are 33 and 9, respectively.
What is 11:3 or 11/3 or 3.67?
A flagpole casts a shadow of 28 feet at the same time the shadow of a person 6 feet tall is 2 feet long. How tall is the flagpole?
What is 84 ft?
Triple Points!!!!!!!!!!!!!!
Inches in a mile.
What is 63,360?
The measure of an angle and the measure of its complement have the ratio 7:2. Find the measures of the angles.
What is 70˚ and 20˚ ?
The value of y in: 32:y+7 = 67:13+y
What is -53/35 or -1.5143
If the scale factors between two regular hexagons are 2 and 1/2, then find the perimeter of the larger hexagon if one side of the smaller hexagon is 10
What is 120?
Double the Points!!!!!!!!!!!!!!
Threw 7 interceptions (5 in one game) for the Buffalo Bills last season.
Who is Nathan Peterman?
1 kilometer = __________ centimeters
What is 100,000?
The length of a rectangle whose area is 192 square feet and length to width ratio is 1:3
What is 8 feet?
In November, 2005, the exchange rate of Canadian dollars to U.S. dollars was 1 to 0.85. A Canadian citizen paid $12.28 in U.S. dollars for lunch while visiting New York City. What was the price of the lunch in Canadian dollars?
What is $14.45?
The scale factor from a larger triangle to a smaller triangle is 2.5. Find the area of the larger triangle if the smaller triangle has an area of 32.
What is 200?
In table tennis, the table is a rectangle 9 feet long and 5 feet wide. A tennis court is a rectangle 78 feet long and 36 feet wide. Are the two surfaces similar? Explain.
What is no?
The sides are not proportional.
You need to make 36-half cup bags of trail mix for a class trip. The recipe calls for peanuts, chocolate chips and raisins in the extended ratio of 5:1:4. How many cups of each item do you need?
9 cups of peanuts 1.8 cups of chocolate chips 7.2 cups of raisins?????