Triangle Inequality Theorem

Which three lengths could be the lengths of sides of a triangle?

• 11, 12, 9

• 2, 10, 8

• 18, 4, 7

• 23, 1, 13

Tags

TEKS.MATH.6.8A

The adjustable legs of a table form a triangle with the table top. What are possible values for the length of the table top?

• 30 in

• 34 in

• 47 in

• 71 in

• 106 in

Tags

TEKS.MATH.6.8A

Given the side lengths of the triangle.

Reorder the following angles from smallest to largest.

Given the lengths of the triangle.

Determine how each angle should be classified.

• largest angle

• smallest angle

• middle angle

List the sides in order from longest to shortest.

The diagram is not to scale.

Which of the following orders the sides from shortest to longest?

The diagram is not to scale.

a BISECTOR cuts an angle/side in half to create ________ angles/sides.

Tags

TEKS.MATH.G.5C

TEKS.MATH.G.6A

Angles that are opposite of each other

and are congruent are ________ angles

Tags

TEKS.MATH.7.11C

The vertex is used to name angles correctly. Which point best describes the vertex in the given angle.

Tags

TEKS.MATH.4.6A

Select all answers that correctly name the angle shown.

Tags

TEKS.MATH.4.6A