Geometry 9.1 and 9.2

Can a triangle be formed by the given the lengths? If so, classify the triangle by its angles:

3, 3, 5

• Yes, obtuse

• Yes, acute

• Yes, right

• Not possible to form a triangle

Tags

CCSS.7.G.A.2

Can a triangle be formed with the side lengths of 3, 4, 5 ? If so, classify the triangle by its angles.

• Yes, obtuse

• Yes, equiangular

• Yes acute

• Yes, right

Tags

CCSS.7.G.A.2

Classify the triangle with the lengths 4, 8 and 12 by its angles.

• obtuse

• acute

• right

• Not a possible triangle.

Tags

CCSS.4.G.A.2

Can a triangle be formed by the given the lengths? If so, classify the triangle by its angles:

2, 3, 5

• Yes, obtuse

• Yes, acute

• Yes, right

• Not possible to form a triangle

Tags

CCSS.7.G.A.2

What is a possible third side to a triangle with side lengths of 13 and 4?

• 9
• 12
• 8
• 5

What is a possible third side to a triangle with side lengths of 5 and 5?

• 9
• 10
• 11
• 12

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}

Tags

CCSS.7.G.A.2

Two sides of a triangle have side lengths of 17 meters and 12 meters.  What is the range of possible lengths for the third side?

• 12 < x < 17
• 12 < x < 29
• 5 < x < 17
• 5 < x < 29

What is the range of values the third side of the triangle could be?

• A
• B
• C
• D

The range of possible measures of the third side of a triangle is 4 < x < 8. Which of the following could be the lengths of side 1 and side 2?

• 4, 8

• 4, 6

• 2, 6

• 3, 9