Similar Figures with Angles

Which is a NOT a true statement about the figures shown below?

• The image is smaller than the pre-image.

• Triangle GHI is similar to Triangle G’H’I’.

• The transformation shown is a dilation.

• Segment GH is congruent to segment G’H’.

Tags

CCSS.HSG.SRT.A.2

CCSS.8.G.A.4

Are these triangles similar?

• Yes

• No

Tags

CCSS.HSG.SRT.A.2

All angles in similar figures are congruent.  

• True

• False

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

To find the height of a very tall pine tree, you place a mirror on the ground and stand where you can see the top of the pine tree.  How tall is the tree?

• 144 feet

• 72 feet

• 36 feet

Tags

CCSS.HSG.SRT.B.5

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

Sides in similar figures must be proportional.  

• True

• False 

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Which side length corresponds with EF?

• MN

• LM

• OL

• EH

Tags

CCSS.8.G.A.2

All angles in similar figures are congruent (equal).  

• True

• False

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Find the missing side

• 5 m

• 7 m

• 9 m

• 11 m

Tags

CCSS.HSG.SRT.A.2

What angle corresponds with A? 

• D

• F

• C

• E

Tags

CCSS.HSG.SRT.A.2