Geometry Semester 2 Review

The two right triangles below are similar. What is x, the missing side length in triangle DEF? 

• 3.75
• 9.75
• 10
• 12

Tags

TEKS.MATH.7.5A

TEKS.MATH.8.3A

TEKS.MATH.G.7A

• SIMILAR BY SSS
• SIMILAR BY SAS
• SIMILAR BY AA
• THEY ARE NOT SIMILAR

Tags

TEKS.MATH.G.7B

TEKS.MATH.G.8A

Are the triangles similar? If so, what similarity shortcut is used? Show all work.

• Similar.  SAS
• Similar.  AA
• Similar. SSS
• Not Similar

Tags

TEKS.MATH.G.7B

TEKS.MATH.G.8A

The triangles are similar by...

• SAS
• AA
• ASA
• SSS

Tags

TEKS.MATH.G.7B

TEKS.MATH.G.8A

Find side length X.

• 22.5
• 10
• 9
• 7.5

Tags

TEKS.MATH.7.5A

TEKS.MATH.8.3A

TEKS.MATH.G.7A

Find the height of the tree.

• 8 ft
• 12 ft
• 13 ft
• 15 ft

Tags

TEKS.MATH.G.7B

TEKS.MATH.G.8A

Find the length of the missing side. 

• 17 cm
• 22 cm
• 15 cm
• 13 cm

Tags

TEKS.MATH.8.7C

_{^{Find the missing side}}

• 48
• 108
• 83.6
• 72

Tags

TEKS.MATH.8.7C

You need a ladder that will reach up a 25 foot tall house when placed 10 feet away from the house. How tall does the ladder need to be?

• 25 feet
• 26 feet
• 27 feet
• 28 feet

Tags

TEKS.MATH.8.7D

If you are given the opposite side and hypotenuse, which trig function should you use?

• sine
• cosine
• tangent
• cotangent

Tags

TEKS.MATH.G.9A