Proving Triangle Similarity by AA

Two objects that are the same shape but NOT the same size are ______________.

• Congruent ≅

• Similar ~

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Are the triangles similar?

• Yes

• No

Tags

CCSS.HSG.SRT.A.2

Are the triangles similar?

• Yes

• No

Tags

CCSS.HSG.SRT.A.2

Find the scale factor (k) from △JKL to △PQR. (Hint - smaller triangle to bigger triangle.)

• 2/3 or .6

• 3/2 or 1.5

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

Choose the correct similarity statement for the triangles.

Tags

CCSS.HSG.SRT.A.2

The triangles are similar by AA Similarity. Select the correct similarity statement.

• ΔYZX~ΔNWE

• ΔXZY~ΔNWE

Tags

CCSS.HSG.SRT.B.5

The triangles are similar by AA Similarity. Select the correct similarity statement.

• Δ XYZ ~ Δ NEW

• Δ YZX ~ Δ NWE

• Δ ZYX ~ Δ ENW

Tags

CCSS.HSG.SRT.B.5

Using a proportion, find the height of the tree.

• x = 36 ft.

• x = 16 ft.

Tags

CCSS.HSG.SRT.B.5

Using a proportion, find the "h" height of the statue.

• 25 ft

• 36 ft

Tags

CCSS.HSG.SRT.B.5

Using a proportion, find the "h" height building.

• 48 meters

• 108 meters

Tags

CCSS.HSG.SRT.B.5