5-5 HG Triangle Inequality Theorem

Presentation

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Mathematics

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9th - 12th Grade

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Practice Problem

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Medium

•

CCSS

7.G.A.2

Standards-aligned

Jennifer Hedges

Used 9+ times

FREE Resource

4 Slides • 14 Questions

5-5 HG Triangle Inequality Theorem

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

Multiple Choice

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

Yes

I don't know

Cannot be determined

Multiple Choice

Does a triangle with these side lengths exist?

15, 12, 9

Yes

I don't know.

Cannot be determined

Multiple Choice

Two sides of a triangle have the following measures. Find the range of possible measure for the third side.
$12,7$

$5<x<18$

$6<x<19$

$5<x<19$

$7<x<19$

Multiple Choice

Two sides of a triangle have the following measures. Find the range of possible measure for the third side.
$8,12$

$4<x<16$

$5<x<20$

$4<x<17$

$4<x<20$

Multiple Choice

Two sides of a triangle have the following measures. Find the range of possible measure for the third side.
$12,12$

$1<x<24$

$4<x<24$

$4<x<23$

$0<x<24$

Multiple Choice

Two sides of a triangle have the following measures. Find the range of possible measure for the third side.
$10,7$

$5<x<16$

$4<x<14$

$4<x<17$

$3<x<17$

Multiple Choice

What is the range of values of x for a triangle's third side given side measures of 4 and 12?

between 8 and 16

less than 4, greater than 12

between 4 and 12

Multiple Choice

In triangle ABC, the length of side AB is 10 inches and the length of side BC is 17 inches. Which of the following could be the length of side AC?

16 inches

5 inches

32 inches

29 inches

Multiple Choice

Given are the lengths of two sides of a triangle. Find the range of lengths for the third side. 7 mm, 4 mm

more than 3 but less than 11

more than 11 but less than 3

less than 3 but more than 11

Multiple Choice

Given are the lengths of two sides of a triangle. Find the range of lengths for the third side. 7 ft, 13 ft

more than 6 but less than 20

more than 20 but less than 6

less than 6 but more than 20

Multiple Choice

If the sides of a triangle have the following lengths, find a range of possible values for x.

PQ=7x+13,\ QR=10x-2,\ PR=x+27

$-3<x<1$

$1<x<21$

$-3<x<21$

$21>x>1$

Multiple Choice

If the sides of a triangle have the following lengths, find a range of possible values for x.

PQ=6x+3,\ QR=4x-17,\ PR=x+40

$-20<x<6$

$6<x<20$

$-20<x<20$

$20>x>6$

5-5 HG Triangle Inequality Theorem

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