Problems Involving Triangles

Calculate the missing length.

• 5.6

• 7.7

• 8.9

• 12.3

Calculate the missing length.

• 3

• 4.2

• 5.5

• 6.4

Calculate the missing length.

• 6.6

• 7.2

• 7.8

• 8.4

Calculate the missing length.

• 4.1

• 7.7

• 6.5

• 2.8

Calculate the missing length (the dashed line).

• 9

• 10

• 11

• 12

Calculate the missing length.

• 22.1

• 26.1

• 30.1

• 34.1

Calculate the missing angle.

Calculate the missing angle.

Calculate the missing angle.

Calculate the missing angle.