Triangles - Inequality Theorem & Angle Sum

Front

The triangle inequality theorem states that the _________ of any two sides must be greater than the length of the third side.

Back

sum

Front

Three line segments have measures of 9 cm, 5 cm, and 6 cm. Will the segments form a triangle?

Back

Yes

Front

The triangle inequality theorem states that the sum of any two sides must be ________________ the length of the third side.

Back

greater than

Front

Is it possible to draw a triangle with the following angle measures: 80 degrees, 35 degrees, 55 degrees?

Back

No

Front

What is the measure of the missing angle if two angles are 80 degrees and 70 degrees?

Back

30 degrees

Front

The sum of the interior angles of a triangle is always ________ degrees.

Back

180 degrees

Front

If one angle of a triangle is 90 degrees, what type of triangle is it?

Back

Right triangle

Front

In a triangle, if one angle measures 120 degrees, what can you say about the other two angles?

Back

They must each be less than 60 degrees.

Front

What is the minimum length of the third side if two sides of a triangle measure 5 cm and 7 cm?

Back

3 cm

Front

What is the maximum length of the third side if two sides of a triangle measure 5 cm and 7 cm?

Back

11 cm