Triangle Inequality Theorem

Presentation

•

Mathematics

•

10th Grade

•

Hard

•

CCSS

7.G.A.2

Standards-aligned

Jenine Daly

Used 1+ times

FREE Resource

3 Slides • 7 Questions

Triangle Inequality Theorem

By Jenine Daly

Poll

Can a triangle be formed by three segments of any given length?

Yes, 3 sides always make a triangle.

No, it's possible to have 3 sides that won't form a triangle.

I don't know

Link to animation.

Multiple Choice

Is it possible to make a triangle with the side lenths of 4, 8, and 12?

Yes

Not enough information

Too much information

Multiple Choice

State if the three numbers can be measures of the sides of a triangle.
$8,10,20$

Yes

Multiple Choice

Will these line segments form a triangle?

yes

Multiple Choice

Which of the following would NOT work to make a triangle with the two side lengths of 2 and 6?

Multiple Choice

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}

Multiple Choice

Which of the following does NOT represent the lengths of the sides of a triangle?

2 cm, 6 cm, 7 cm

5 cm, 2 cm, 5 cm

5 cm, 5 cm, 8 cm

3 cm, 10 cm, 15 cm

Triangle Inequality Theorem

By Jenine Daly

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