Geometry Similar Triangles and Proportions

Why are the triangles similar?

• AA

• SAS

• SSS

• Not similar

Tags

CCSS.HSG.SRT.B.5

How do these triangles appear to be similar?
(Hint: Look for non-labeled parts!)

• AA

• SAS

• SSS

• Not Similar

Tags

CCSS.HSG.SRT.B.5

What is the similarity statement for the triangle pair?

• ΔXYZ~ΔNEW

• ΔXZY~ΔNWE

• ΔZYX~ΔENW

• ΔYZX~ΔNWE

Tags

CCSS.HSG.SRT.A.2

Find the missing side using proportions.

• a

• b

• c

• d

Tags

CCSS.HSG.SRT.A.2

What is the scale factor of the small triangle to the large triangle?

• 2

• 3/2

• 2/3

• 1/2

Tags

CCSS.7.G.A.1

The polygons shown are similar. Solve for the value of x.

• 10

• 6

• 16

• 14

Tags

CCSS.HSG.SRT.A.2

Find the missing length indicated.

• 30

• 25

• 45

• 50

Tags

CCSS.HSG.CO.C.9

If the triangles are similar, state why.

• AA

• SAS

• SSS

• Not similar

Tags

CCSS.HSG.SRT.B.5

How do these triangles appear to be similar?

• AA

• SAS

• SSS

• Not Similar

Tags

CCSS.HSG.SRT.B.5

A tree is 12 feet tall and casts a shadow 9 feet long. A building nearby casts a shadow that measures 21 feet. How tall is the building? (Draw a picture, set up a proportion)

• 16 feet

• 21 feet

• 24 feet

• 28 feet

Tags

CCSS.HSG.SRT.B.5