Mod 12 Review - Using Similar Triangles

Find the missing length.

• 21
• 18
• 16
• 24

Find the missing length.

• 6
• 8
• 5
• None of these

Find the value of x.

• 5
• 8
• 3
• None of these

Using your knowledge of the converse of triangle proportionality theorem, is segment ST parallel to UV?

• Yes, because the ratio = 4/5
• Yes, because the ratio = 4/7
• No, because the ratios are equal
• No, because the ratios are not equal

Given the points A(-3, -6) and B(6, 0), find the coordinates of the point P on directed line segment  that partitions  in the ratio 1 to 2.

• (4,0)
• (0,-4)
• (-4,0)
• (0,4)

A tree is 72 feet tall and has a shadow that is 12 feet long.  A nearby tree has a shadow of 5 feet.  How tall is the tree? 

• 3 ft.
• 300 ft.
• 30 ft.
• 35 ft.

At the same time a 6 foot person casts a 2 foot shadow, a nearby flagpole casts a ten foot shadow.  How tall is the flagpole?

• 3 feet
• 10 feet
• 16 feet
• 30 feet

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What is the scale factor?

• 4
• 25
• 5
• 6

Solve the proportion.
____ = ____

• p=31.3
• p=308
• p=924
• p=532

Tags

CCSS.7.RP.A.2B

Do the ratios form a proportion?
____ = ____

• Yes, they form a proportion.
• No, they do not form a proportion.

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3