Side Length in Triangles

If a triangle has two side lengths of 2 cm and 6 cm, which of the following CANNOT be the measure of the third side?

• 6 cm

• 7 cm

• 5 cm

• 4 cm

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

• 16 cm

• 5 cm

• 32 cm

• 29 cm

Does a triangle with these side lengths exist?

• Yes

• No

Determine if it is possible to form a triangle with the given side lengths. 2 cm, 2 cm, 8 cm

• yes

• no

Determine if it is possible to form a triangle with the given side lengths. 5 cm, 5 cm, 10 cm.

• yes

• no

What is the ratio of the side lengths?

• 2.5

• 1.5

• 2

• 1.25

How long is side x if the triangles are similar??

• 2 ft

• 3 ft

• 4 ft

• 6 ft

What is the length of XY?

• 15

• 25

• 30

• 40

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

• AA

• SSS

• SAS

• not similar

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

• AA

• SSS

• SAS

• not similar