Properties of parallelograms
Grade 10 Math Worksheet - Building Confidence

Circle the best answer, or write your answer on the line.
Jun's tile is parallelogram DFGH. ∠D and ∠F share side DF, and m∠D = 58°. What is m∠F, in degrees?
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.
Luz's rug is parallelogram DFGH. ∠G and ∠H share side GH, and m∠G = 69°. What is m∠H, in degrees?
Use the picture in question 1.
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.
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.
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.
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.
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.
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.
Esme's flag drawing is parallelogram DFGH with a perimeter of 62 cm. DF = 19 cm. Opposite sides are equal. How long is FG, in cm?
Use the picture in question 1.