7.G.1
NAME: ____________________________________
SIMILAR FIGURES PRACTICE #2
1.)
Study the similar trapezoids below.
6.2 cm
37.2 cm
7.1 cm
x
____________________
Set up a proportion
____________________
Find the values of the cross products
____________________
Set up a multiplication equation
____________________
Apply the division property of equality
____________________
Divide
____________________
Apply the multiplicative identity property
Missing Side Measurement: __________________________________
Identify the constant of proportionality (unit rate):
Ratio #1:
Ratio #2
Identify the unit rate as the slope of the related line. Write the equation: y = kx.
______________________________________________________________________
2.)
Study the similar triangles below.
2.3 cm
11.27 cm
x
17.15 cm
____________________
Set up a proportion
____________________
Find the values of the cross products
____________________
Set up a multiplication equation
____________________
Apply the division property of equality
____________________
Divide
____________________
Apply the multiplicative identity property
Missing Side Measurement: __________________________________
Identify the constant of proportionality (unit rate):
Ratio #1:
Ratio #2
Identify the unit rate as the slope of the related line. Write the equation: y = kx.
______________________________________________________________________
3.)
Study the similar rectangles below.
x
8.28 cm
5.3 cm
12.19 cm
____________________
Set up a proportion
____________________
Find the values of the cross products
____________________
Set up a multiplication equation
____________________
Apply the division property of equality
____________________
Divide
____________________
Apply the multiplicative identity property
Missing Side Measurement: __________________________________
Identify the constant of proportionality (unit rate):
Ratio #1:
Ratio #2
Identify the unit rate as the slope of the related line. Write the equation: y = kx.
______________________________________________________________________
4.)
Study the similar parallelograms below.
5.7 cm
19.95 cm
2.4 cm
x
____________________
Set up a proportion
____________________
Find the values of the cross products
____________________
Set up a multiplication equation
____________________
Apply the division property of equality
____________________
Divide
____________________
Apply the multiplicative identity property
Missing Side Measurement: __________________________________
Identify the constant of proportionality (unit rate):
Ratio #1:
Ratio #2
Identify the unit rate as the slope of the related line. Write the equation: y = kx.
______________________________________________________________________