Properties of parallelograms

Grade 10 Math Worksheet - Building Confidence

NameDate

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

  1. Jun's tile is parallelogram DFGH. ∠D and ∠F share side DF, and m∠D = 58°. What is m∠F, in degrees?

  2. Kira's garden bed is parallelogram DFGH. ∠F and ∠G share side FG, and m∠F = 117°. What is m∠G, in degrees?

    Use the picture in question 1.

  3. Milo's window pane is parallelogram DFGH. ∠H and ∠D share side HD, and m∠H = 132°. What is m∠D, in degrees?

    Use the picture in question 1.

  4. Noah's table top is parallelogram DFGH. Its diagonals cross at Q, where DQ = 9 cm and FQ = 6 cm. How long is diagonal DG, in cm?

    Use the picture in question 1.

  5. Pia's quilt patch is parallelogram DFGH. Its diagonals cross at Q, where DQ = 7.5 cm and FQ = 11 cm. How long is diagonal DG, in cm?

    Use the picture in question 1.

  6. Ren's patio stone is parallelogram DFGH. Its diagonals cross at Q, where DQ = 13 cm and FQ = 8 cm. How long is diagonal FH, in cm?

    Use the picture in question 1.

  7. Tala's mural panel is parallelogram DFGH. Its diagonals cross at Q, where DQ = 5.5 cm and FQ = 9 cm. How long is diagonal FH, in cm?

    Use the picture in question 1.

  8. Zee's picture frame is parallelogram DFGH with a perimeter of 46 cm. DF = 15 cm. Opposite sides are equal. How long is FG, in cm?

    Use the picture in question 1.

  9. Ari's garden bed is parallelogram DFGH with a perimeter of 38 cm. DF = 12 cm. Opposite sides are equal. How long is FG, in cm?

    Use the picture in question 1.

  10. Bo's book cover sticker is parallelogram DFGH with a perimeter of 55 cm. DF = 16.5 cm. Opposite sides are equal. How long is FG, in cm?

    Use the picture in question 1.

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Properties of parallelograms

Answer Key - Grade 10 Math Worksheet - Building Confidence

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

  1. Jun's tile is parallelogram DFGH. ∠D and ∠F share side DF, and m∠D = 58°. What is m∠F, in degrees?

    122
  2. Kira's garden bed is parallelogram DFGH. ∠F and ∠G share side FG, and m∠F = 117°. What is m∠G, in degrees?

    Use the picture in question 1.

    63
  3. Milo's window pane is parallelogram DFGH. ∠H and ∠D share side HD, and m∠H = 132°. What is m∠D, in degrees?

    Use the picture in question 1.

    48
  4. Noah's table top is parallelogram DFGH. Its diagonals cross at Q, where DQ = 9 cm and FQ = 6 cm. How long is diagonal DG, in cm?

    Use the picture in question 1.

    18
  5. Pia's quilt patch is parallelogram DFGH. Its diagonals cross at Q, where DQ = 7.5 cm and FQ = 11 cm. How long is diagonal DG, in cm?

    Use the picture in question 1.

    15
  6. Ren's patio stone is parallelogram DFGH. Its diagonals cross at Q, where DQ = 13 cm and FQ = 8 cm. How long is diagonal FH, in cm?

    Use the picture in question 1.

    16
  7. Tala's mural panel is parallelogram DFGH. Its diagonals cross at Q, where DQ = 5.5 cm and FQ = 9 cm. How long is diagonal FH, in cm?

    Use the picture in question 1.

    18
  8. Zee's picture frame is parallelogram DFGH with a perimeter of 46 cm. DF = 15 cm. Opposite sides are equal. How long is FG, in cm?

    Use the picture in question 1.

    8
  9. Ari's garden bed is parallelogram DFGH with a perimeter of 38 cm. DF = 12 cm. Opposite sides are equal. How long is FG, in cm?

    Use the picture in question 1.

    7
  10. Bo's book cover sticker is parallelogram DFGH with a perimeter of 55 cm. DF = 16.5 cm. Opposite sides are equal. How long is FG, in cm?

    Use the picture in question 1.

    11