Geometry

A model of a house was built using the scale 5 in:25 ft. If a window in the model is 1.5 in. wide, how wide is the actual window?

• 90 ft
• 7.5 ft 
• 4.5 ft
• 45 in

Tags

CCSS.7.G.A.1

Scale: 1in.=7ft. The actual width of the backyard is 49 ft, how wide is it in the drawing?

• 14 in 
• 7 in
• 42 in
• 56 in

Tags

CCSS.7.G.A.1

The scale in the drawing is
2 cm : 5 m. What are the length and width of the actual room? Find the area of the actual room.

• 375 square meters
• 15 square meters
• 325 square meters
• 60 square meters

Tags

CCSS.7.G.A.1

What is the scale factor if the triangle on the left is the original?

• 2
• 3/2
• 2/3
• 1/2

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

If a Scale Factor is between 0 and 1, then your figure gets...

• Smaller
•  Bigger
• Does not change

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

If a Scale Factor if greater than 1, then your figure gets...

• Smaller
• Bigger
• Does not change

Tags

CCSS.7.G.A.1

Are the polygons similar?

• No, because the scale factors are different
• Yes, because the scale factor is  2:1
• Yes, because the scale factor is 3:2
• No, because they are different sizes

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

A scale drawing that measures 8 units wide and an original that measures 4 units wide has a scale factor of...

• 2:1
• 8:1
• bigger
• 1:2

Tags

CCSS.7.G.A.1

What is a possible third side to a triangle with side lengths of 13 and 4?

• 9
• 12
• 8
• 5

Which of the following does not represent the lengths of the sides of a triangle?

• 2 cm, 6 cm, 7 cm
• 5 cm, 2 cm, 5 cm
• 5 cm, 5 cm, 8 cm
• 3 cm, 10 cm, 15 cm

Tags

CCSS.7.G.A.2