Math 7: Side Lengths of Triangles

Will the side lengths 5, 6, 12 make a triangle?

• Yes

• No

Tags

CCSS.7.G.A.2

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

• Yes
• No

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

In a triangle, how many total degrees are there?

• 100%

• 180 degrees

• it varies

• 360 degrees

Tags

CCSS.8.G.A.5

What is the " Triangle Ineqality Theorem"? 

• The sum of the 2 Sides is > than the 3rd 
• The lengths of a triangles sides are all the same 
• An obtuse triangle 
• Something that you made up 

Will the side lengths 6, 8, 11 make a triangle?

• Yes

• No

Tags

CCSS.7.G.A.2

How do you feel after today's lesson?

• I understand and could explain it to another student.

• I understand it.

• I am slightly confused and could use more practice.

• I am very confused about what we learned.

Tags

CCSS.RI.6.10

CCSS.RI.7.10

CCSS.RI.8.10

CCSS.RL.7.10

CCSS.RL.8.10

If the given side lengths of a triangle are 16 and 10 which can NOT be the third side?

• 25

• 22

• 27

• 21

Tags

CCSS.7.G.A.2

side lengths of 4,4,4 form a triangle

• True
• False

Tags

CCSS.7.G.A.2

Which side lengths would NOT form a triangle?

• {3,4,5}
• {2,5,9}
• {5,10,12}
• {7,9,11}

Tags

CCSS.7.G.A.2