Points, lines, planes and segments: names, notation and lengths

Answer Key - Grade 10 Math Worksheet - Challenge Me

Circle the best answer, or write your answer on the line.

2. 1.

   Pia studies the edges of a cardboard box. Are lines DF and GU parallel, intersecting or skew?

   • skew
   • intersecting
   • parallel
3. 2.

   Tala wraps ribbon along the edges of a gift box. Are lines HV and DF parallel, intersecting or skew?

   Use the picture in question 1.

   • intersecting
   • parallel
   • skew
4. 3.

   Zee builds with a long toy block. Are lines DH and SU parallel, intersecting or skew?

   Use the picture in question 1.

   • skew
   • parallel
   • intersecting
5. 4.

   Ari cuts a ribbon of paper at point F. DF = (2x + 1) cm, FG = (3x − 4) cm and DG = (4x + 9) cm. How long is DG, in cm?

   57
6. 5.

   Bo rides a straight path with a stop at Q. HQ = (3x + 2) m, QS = (2x + 5) m and HS = (4x + 14) m. How long is HS, in m?

   42
7. 6.

   Esme marks a kite string at point V. UV = (4x − 3) cm, VW = (2x + 5) cm and UW = (5x + 9) cm. How long is UW, in cm?

   44
8. 7.

   Jun lays toy-train track with a crossing at G. YG = (5x + 2) m, GH = (3x + 1) m and YH = (6x + 17) m. How long is YH, in m?

   59
9. 8.

   Kira cuts a paper strip into three pieces. The sketch shows the four lengths in cm. How long is FG, in cm?

   13
10. 9.

    Luz bikes a straight path with two rest stops. The sketch shows the four lengths in m. How long is SU, in m?

    29
11. 10.

    Noah builds a toy-train track with two stations. The sketch shows the four lengths in m. How long is HQ, in m?

    33