Geometry Chapter 8

An NBA basketball court (rectangle) is similar to an elementary school basketball court. The sideline of the NBA court  is 94 feet, and the sideline of the elementary court is 84.6 feet. The NBA court has a perimeter of 288 ft. Find the perimeter of the elementary court.

• 288 feet
• 5802 feet
• 259 feet
• 275 feet

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

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

Tags

CCSS.HSG.SRT.B.5

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

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

Tags

CCSS.HSG.SRT.B.5

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

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

Tags

CCSS.HSG.SRT.B.5

All corresponding sides are congruent in any similar figure.

• True
• False

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Find x

• 10.5
• 5
• 8.5
• 6

Tags

CCSS.HSA.REI.A.2

Why are the triangles similar?

• AA~
• SAS~
• SSS~
• AAS~

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

All corresponding sides are proportional (same ratio) in similar figures.

• True
• False

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Find the height of the tree.

• 8 ft
• 12 ft
• 13 ft
• 15 ft

Tags

CCSS.HSG.SRT.B.5