Crossword - Shapes and Angles

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Across
  1. 3. Measure of angles in an equilateral triangle
  2. 5. Minimum number of straight lines needed to form a closed shape
  3. 7. Angle made by hands of a clock when the time is 3pm
  4. 8. An angle less than 90 degrees is called an __ angle
  5. 9. How many angles are there in a square
Down
  1. 1. what is a five sided closed figure called?
  2. 2. An angle = 90 degrees is called a __ angle
  3. 4. An angle more than 90 degree is called an __ angle
  4. 6. what is a six sided closed figure called?