Triangle Inequality Theorem

Will these line segments form a triangle?

• yes

• no

Will these three sides form a triangle?

• yes

• no

Will these side lengths form a triangle?

• yes

• no

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

• yes
• no

Tags

CCSS.7.G.A.2

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

• yes
• no

Tags

CCSS.7.G.A.2

Which set of side lengths will form a triangle?

• 3, 6, 12

• 7, 7, 14

• 9, 9, 9

• 13, 6, 7

Tags

CCSS.7.G.A.2

Find the measure of the indicated angle. 

• 95
• 85
• 35
• 45

Tags

CCSS.8.G.A.5

What do the interior angles in a triangle have a sum of?

• 180
• 90
• 360
• 270

Tags

CCSS.8.G.A.5

Solve for x.

• -11
• -12
• -6
• 11

Tags

CCSS.8.G.A.5

Solve for x.

• 5
• 12
• -7
• -6

Tags

CCSS.HSG.CO.C.11