Conditions of a Triangle

What type of triangle can be formed with the following set of conditions?
  12 ft, 13 ft, 19 ft 

• One Triangle

• More Than One Triangle

• No Triangle

Will these three sides form a triangle?

• yes

• no

Will these line segments form a triangle?

• yes

• no

Tell whether this figure creates the conditions to for a unique triangle, more than 1 triangle, or no triangle.

• unique triangle

• more than 1 triangle

• no triangle

How many triangles exist with the given side lengths?
7 in, 7 in, 7 in

• No triangle exists with the given side lengths.

• More than one unique triangle exists with the given side lengths. 

• Exactly one unique triangle exists with the given side lengths.

How many triangles exist with the following angle measures?

100°, 100°, 50°

• No triangle exists with the given angle measures.

• More than one triangle exists with the given angle measures.

• Exactly one unique triangle exists with the given angle measures.

Find the measure of the missing angle.

• 8^o

• 58^o

• 122^o

• 64^o

Find x

• 40 degrees

• 21 degrees

• 42 degrees

• 39 degrees

Which Angle measurements create a Triangle?

• 60,60,61

• 90,45,45

• 100,50,50

• 90,90,80

Can the sides of a triangle have lengths 4, 11, and 13?

• Yes

• No