A9-3 45-45-90 Triangles

Name

If AB = 7. Find AC and CB.

• AC = 7√2

• CB = 7

• AB = 4√2

• CB = 4√2

• AC = 4√2

If AC = 8. Find AB and CB.

• AB = 4√2

• CB = 4√2

• AC = 7√2

• CB = 7

• AC = 4√2

If CB = 4. Find AC and AB.

• AC = 4√2
• AB = 4
• AC = 7√2
• CB = 7
• AB = 4√2

If AC = 4. Find AB and CB.

• AB = 2√2
• CB = 2√2
• AC = 7√2
• CB = 7
• AB = 4√2

If AC = 6 √2. Find AB and CB.

• AB = 6
• CB = 6
• AC = 15√2
• CB = 15

If AB = 15. Find AC and CB.

• AB = 6
• CB = 6
• AC = 15√2
• CB = 15

The length of a diagonal of a square is 10√2 inches. Find the length of one side of the square.

The perimeter of a square is 44 meters. Find the length of a diagonal of a square.

• 22
• 11√2
• 2√11

A baseball diamond is a square with bases 90 feet apart, as shown below. Round answer to the 100th's place.