9.2 Geo

Does a triangle with these side lengths exist?
15, 12, 9

• Yes
• No

Can the sides of a triangle have lengths 3, 4, and 9?

• Yes
• No

Can the sides of a triangle have lengths 4, 11, and 13?

• Yes
• No

Can a triangle be formed with side lengths:
4, 7, 10

• yes
• no
• not enough information

Which set of numbers may represent the lengths of the sides of a triangle?

• {2, 5, 9}

• {6, 6, 7}

• {6, 4, 2}

• {7, 8, 1}

The lengths of a triangle are given below. Is the the triangle obtuse, acute, or right?
4, 5, 6

• right
• obtuse
• acute

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse
• scalene
• isosceles
• right

If three sides of a right triangle are 9, 40, and 41, which side is the hypotenuse?

• 9
• 40
• 41

Do side lengths 90, 100 and 110 form a right triangle?

• Yes

• No

Do side lengths 7, 8 and 9 form a right triangle.

• Yes

• No