7th Grade Triangle Properties: Mid-Segment Lengths Quiz

A triangle has a mid-segment that measures 8 cm. If the base of the triangle is 16 cm, what is the length of the other side of the triangle?

• The other side is 8 cm.

• The other side is 24 cm.

• The other side is 16 cm.

• Cannot be determined with the given information.

In triangle ABC, the mid-segment DE is 12 cm long. If side AC measures 24 cm, what is the length of side AB?

• 30 cm

• 24 cm

• 20 cm

• 18 cm

A mid-segment in triangle XYZ is 10 cm long. If the length of side YZ is 20 cm, what is the length of side XY?

• 25 cm

• 20 cm

• 15 cm

• 30 cm

Triangle PQR has a mid-segment ST that is 15 cm long. If side PR measures 30 cm, what is the length of side PQ?

• 25 cm

• 30 cm

• 35 cm

• 20 cm

In triangle JKL, the mid-segment MN is 9 cm. If side JK measures 18 cm, what is the length of side JL?

• 18 cm

• 12 cm

• 15 cm

• 9 cm

A mid-segment in triangle DEF is 14 cm long. If side EF measures 28 cm, what is the length of side DE?

• 28 cm

• 12 cm

• 30 cm

• 24 cm

Triangle GHI has a mid-segment JK that measures 6 cm. If side GH is 12 cm, what is the length of side HI?

• 10 cm

• 8 cm

• 14 cm

• 12 cm

In triangle MNO, the mid-segment PQ is 11 cm long. If side MN measures 22 cm, what is the length of side MO?

• 10 cm

• 15 cm

• 25 cm

• 22 cm

A mid-segment in triangle RST is 7 cm long. If side RS measures 14 cm, what is the length of side RT?

• 16 cm

• 14 cm

• 12 cm

• 10 cm

Triangle UVW has a mid-segment XY that is 5 cm long. If side UW measures 10 cm, what is the length of side VW?

• 10 cm

• 6 cm

• 8 cm

• 12 cm