Side Lengths of Triangles

Classify the triangle by its sides.

• Scalene

• Equilateral

• Isosceles

Classify the triangle by its sides. 

• Equilateral

• Scalene

• Isosceles

Which of the following does not represent the lengths of the sides of a triangle?

• 2 cm, 6 cm, 7 cm

• 5 cm, 2 cm, 5 cm

• 5 cm, 5 cm, 8 cm

• 3 cm, 10 cm, 15 cm

Select the measurements that match the sides of a triangle.

• 7, 9, 19

• 7, 12, 1

• 7, 7, 7

• 7, 7, 16

Determine if it is possible to form a triangle with the given side lengths. 7 yd, 8 yd, 9 yd

• yes

• no

Can the following side measures form a triangle?
  3, 5, 8 

• Yes

• No

Does a triangle with these side lengths exist?
15, 12, 9

• Yes

• No

• I don't know.

side lengths of 4,4,4 form a triangle

• True

• False

With respect to ∠B, find the ratio of the opposite side to the hypotenuse.

• 3/4

• 5/3

• 3/5

• 4/5

With respect to angle Z, what is the ratio of opposite to adjacent sides?

• 7/24

• 24/7

• 7/25

• 24/25