Rectangles, rhombuses and squares

Answer Key - Grade 10 Math Worksheet - Building Confidence

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

1. 1.

   Milo sorts shape cards for a quiz game. Which shape always has two diagonals of the same length?

   • Rhombus
   • Parallelogram
   • Trapezoid
   • Rectangle
2. 2.

   Noah builds a shape poster for the class. Which shape always has diagonals that cross at right angles?

   • Rhombus
   • Parallelogram
   • Rectangle
   • Trapezoid
3. 3.

   Pia checks a shape riddle. Which sentence is true?

   • No square is a rhombus.
   • Every square is a rectangle.
   • Every rhombus is a rectangle.
   • Every rectangle is a square.
4. 4.

   Tala's table top is rectangle SUVW, with diagonals crossing at C. Diagonal SV is 19 cm long. How long is CU, in cm?

   9.5
5. 5.

   Zee's window is rectangle SUVW, with diagonals crossing at C. Diagonal SV is 22 cm long. How long is CU, in cm?

   11
6. 6.

   Ari's photo frame is rectangle SUVW, with diagonals crossing at C. Diagonal SV is 9 cm long. How long is CU, in cm?

   4.5
7. 7.

   Bo's rug is rectangle SUVW, with diagonals crossing at C. Diagonal SV is 28 cm long. How long is CU, in cm?

   14
9. 8.

   Esme's kite frame is rhombus SUVW, with diagonals crossing at C. m∠CSU = 33°. What is m∠CUS, in degrees?

   57
10. 9.

    Kira's garden bed is rhombus SUVW, with diagonals crossing at C. m∠CSU = 41°. What is m∠CUS, in degrees?

    Use the picture in question 8.

    49
11. 10.

    Luz's quilt patch is rhombus SUVW, with diagonals crossing at C. m∠CSU = 62°. What is m∠CUS, in degrees?

    Use the picture in question 8.

    28