Geometry Proportions and Ratios

Write the ratio of 30 treadmills to 36 elliptical machines in simplest form.

• 15/18

• 15:18

• 5 to 6

• 6/5

Write the ratio in simplest form: In the word FLASHLIGHT what is the ratio of vowels to letters?

• 2:10

• 10 to 2

• 1/5

• 5 : 1

The ratio of the measures of the three angles in a triangle is 2:9:4. Find the measure of the largest angle.

The ratio of the measures of the sides of a triangle is 4:7:5. If the perimeter of the triangle is 128 yards, find the length of the longest side.

The ratio of the measure of the vertex angle to the base angle of an isosceles triangle is 8:5. Find the measure of the vertex angle. Hint: 2 angles are congruent, so 8:5:5.

The ratio of the measures of the sides of a triangle is 21:8:14. If the perimeter of the triangle is 215 feet, find the length of the smallest side.

• 32 ft

• 70 ft

• 30 ft

• 40 ft

The hockey team played 82 regular season games last year. If they won 44 games, what is the ratio of wins to losses

• 19:22

• 44/38

• 22/19

• 19/22

Write the ratio in simplest form. 180 red marbles to 145 marbles. Choose all answers that are correct.

• 29 to 36

• 36/29

• 29/36

• 36 to 29

The ratio of the measures of 2 supplementary angles is 1:5. What is the measure of the larger angle.