Scale Drawings

Match the following

• scale factor

• a copy of a figure where every length in the original figure is multiplied by the same number.

• reciprocal

• 
• scaled copy

• the number you multiply every side by to make a scaled copy

What angle corresponds to angle STQ?

• UXW

• QRT

• XWV

• UVW

What is the scale factor between figure A and figure B?

• 2

• 2.5

• 0.5

• 1.5

What angle corresponds to angle CBA?

• ADC

• EFG

• EHF

• FGH

Which figure is a scaled copy of the Original (A)

• B

• C

• D

• None of the above

If a 6 inch line is drawn to a scale of 2.5 times it's original size, then how long would the line be?

• 8.5 inches

• 12.5 inches

• 3.5 inches

• 15 inches

Tags

CCSS.7.EE.B.3

Three student are arguing over the picture above.

• Rhonda says the scale is 3

• Jaclyn says the scale is 1.5

• Haley says the scale is 2.5

Who is correct?

• Rhonda

• Jaclyn

• Haley

• None of them

Triangle EFG is a scaled copy of Triangle ABC. What is the scale factor?

• 10

• 2

• 50

• 1/2

Triangle EFG is a scaled copy of Triangle ABC. Which statement is true?

• Angle CAB corresponds with Angle EFG

• Segment EG is 3 times the size of Segment AC

• Point B and Point E are corresponding.

• The measure of angle ABC is equal to the measure of angle EFG.

Match the following corresponding angles and segments

• Angle EDF

• Angle BAC

• Segment DF

• Segment EF

• Segment BC

• Angle BCA

• Point D

• Segment AC

• Angle EFD

• Point A