Extended Ratios and Proportions

The ratio of the measures of the sides of a triangle is 4:9:8. If the perimeter

of the triangle is 147 feet, find the measure of the shortest side.

• 7

• 28

• 56

• 63

• x = 7

• x = 35

• x = -7

The ratio of the measures of the angles of a triangle is 6:10:2. Find the measure of the smallest angle.

• 10º

• 20º

• 60º

• 100º

Solve:

• -9

• -28

• 9

• 4

Tags

CCSS.MATH.CONTENT.HSA.REI.B.3

What is it called when you set two ratios equal to each other?

• Proportion

• Fraction

• Ratio

• Congruent

Solve the proportion.

• -5

• 2

• 7

• 6

A ratio is

• comparing a bunch of numbers

• a comparison between 2 quantities

• an estimation of an amount

• a variable

All of the following are proper representations of a ratio EXCEPT

• a/b

• a to b

• a:b

• a over b

To solve for missing info in a proportion statement you must first

• Cross multiply

• Divide everything

• Get rid of variables

• Guess

In a certain apartment building, the ratio of tenants to cars is 3:5. If there are 30 tenants, how many cars are there?

• 35

• 60

• 18

• 50