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ratio of the span of the model to the span of the actual Benjamin Franklin Bridge? 5 00 Lesson 7-1 Chapter 7 8 Glencoe Geometry Skills Practice Proportions Justify your answer living room if the scale in the drawing is 1 inch 4 5 feet



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ratio of the span of the model to the span of the actual Benjamin Franklin Bridge? 5 00 Lesson 7-1 Chapter 7 8 Glencoe Geometry Skills Practice Proportions Justify your answer living room if the scale in the drawing is 1 inch 4 5 feet



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7-1 Practice Proportions The ratio of the measures of the sides of a triangle is 7:9:12, and its perimeter is 84 inches ratio of the span of the model to the span of the actual Benjamin Franklin Bridge? 42 = 3" lft 1750 1a5 sooft Chapter 7 Glencoe Geometry living room if the scale in the drawing is 1 inch = 4 5 feet 4in



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[PDF] Answ ers - crunchy math

Chapter 7A3Glencoe Geometry

Copyright ©Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

Answers

Chapter 7

9

Glencoe Geometry

Copyright ©Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

PracticeProportions

NAME______________________________________________DA TE____________ PERIOD_____ 7-1 1.

NUTRITION

One ounce of cheddar cheese contains 9 grams of fat.Six of the grams of fat are saturated fats.Find the ratio of saturated fats to total fat in an ounce of cheese.2:3 2.

FARMING

The ratio of goats to sheep at a university research farm is 4:7. The number of sheep at the farm is 28.What is the number of goats?16 3. ART

Edward Hopper's oil on canvas painting

Nighthawks

has a length of

60 inches and a width of 30 inches.A print of the original has a length of 2.5 inches.What is the width of the print? 1.25 in.

Solve each proportion.

4. ?58 ?1 x 2? 7.5 5. ?1. x12? ?15 0.224 6. ?26 7x? ?43 6 7. ?x 3 2 ?89 ?23 8. ?3 x 4? 5 7 5? ?57 9. ?x 4 2 ?x 2 4 10 Find the measures of the sides of each triangle.10.

The ratio of the measures of the sides of a triangle is 3:4:6,and its perimeter is 104 feet.24 ft,32 ft,48 ft

11.

The ratio of the measures of the sides of a triangle is 7:9:12,and its perimeter is 84 inches.21 in.,27 in.,36 in.

12.

The ratio of the measures of the sides of a triangle is 6:7:9,and its perimeter is 77 centimeters.21 cm,24.5 cm,31.5 cm

Find the measures of the angles in each triangle.13. The ratio of the measures of the angles is 4:5:6.48,60,72 14. The ratio of the measures of the angles is 5:7:8.45,63,72 15.

BRIDGES

The span of the Benjamin Franklin suspension bridge in Philadelphia,

Pennsylvania,is 1750 feet. A model of the bridge has a span of 42 inches.What is theratio of the span of the model to the span of the actual Benjamin Franklin Bridge?

?5 100

Lesson 7-1

Chapter 7

8

Glencoe Geometry

Skills PracticeProportions

NAME______________________________________________DA TE____________ PERIOD_____ 7-1 Copyright ©Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 1.

FOOTBALL

A tight end scored 6 touchdowns in 14 games.Find the ratio of touchdowns per game.0.43:1

2.EDUCATION

In a schedule of 6 classes,Marta has 2 elective classes.What is the ratio of elective to non-elective classes in Marta's schedule?1:2 3.

BIOLOGY

Out of 274 listed species of birds in the United States,78 species made the

endangered list.Find the ratio of endangered species of birds to listed species in theUnited States.?1

3 3 9 7 4. ART An artist in Portland,Oregon,makes bronze sculptures of dogs.The ratio of the

height of a sculpture to the actual height of the dog is 2:3.If the height of the sculptureis 14 inches,find the height of the dog.21 in.

5.

SCHOOL

The ratio of male students to female students in the drama club at Campbell

High School is 3:4.If the number of male students in the club is 18,what is the numberof female students?24

Solve each proportion.

6. ?25 ?4 x 0? 16 7. ?1 7 0? ?2 x 1? 30
8. ?2 5 0? ?4 6 x? 6 9. ?5 4 x? ?3 8 5? 3.5 10. ?x 3 1 ?72 9.5 11. ?1 3 5? ?x 5 3 28
Find the measures of the sides of each triangle.12.

The ratio of the measures of the sides of a triangle is 3:5:7,and its perimeter is 450 centimeters.90 cm,150 cm,210 cm

13.

The ratio of the measures of the sides of a triangle is 5:6:9,and its perimeter is 220 meters.55 m,66 m,99 m

14.

The ratio of the measures of the sides of a triangle is 4:6:8,and its perimeter is 126 feet.28 ft,42 ft,56 ft

15.

The ratio of the measures of the sides of a triangle is 5:7:8,and its perimeter is 40 inches.10 in.,14 in.,16 in.

Answers (Lesson 7-1)

Chapter 7A7Glencoe Geometry

Copyright ©Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

Answers

Chapter 7

17

Glencoe Geometry

Copyright ©Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

PracticeSimilar Polygons

NAME______________________________________________DA TE____________ PERIOD_____ 7-2 Determine whether each pair of figures is similar.Justify your answer. 1.2. JKLM QRSP ABC UVT A U J Q K R B V ,and C T by the L S Mquotesdbs_dbs2.pdfusesText_3