Geo 4.2: Triangle Inequality Theorem

Geo 4.2: Triangle Inequality Theorem

Triangle Side-Angle Relationships

• The biggest angle is always across from the biggest side

• The smallest angle is always across from the smallest side

Multiple Choice

Determine if it is possible to form a triangle with the given side lengths. 7 yd, 8 yd, 9 yd

• yes
• no

Multiple Choice

Determine if it is possible to form a triangle with the given side lengths. 15 in., 12 in., 2 in.

• yes
• no

Multiple Select

Which of the following sets of side lengths could produce a triangle. SELECT ALL THAT APPLY.

• 4, 4, 4

• 5, 5, 10

• 3, 6, 9

• 5, 7, 11

• 13, 5, 6