• Shuffle
Toggle On
Toggle Off
• Alphabetize
Toggle On
Toggle Off
• Front First
Toggle On
Toggle Off
• Both Sides
Toggle On
Toggle Off
Toggle On
Toggle Off
Front

### How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

Play button

Play button

Progress

1/15

Click to flip

### 15 Cards in this Set

• Front
• Back
 three sided figure triangle four sided figure quadrilateral five sided figure pentagon six sided figure hexagon seven sided figure heptagon eight sided figure octagon nine sided figure nonagon ten sided figure decagon -a closed figure -all lines connected polygon all sides of the polygon are congruent regular polygon A four-sided polygon with two pairs of parallel sides. The sum of the angles of a shape is 360 degrees. parallelogram A four-sided polygon having all four sides of equal length. The sum of the angles of a shape is 360 degrees. rhombus A four-sided polygon having exactly one pair of parallel sides.The sum of the angles of a shape is 360 degrees. trapezoid A triangle having a right angle. right triangle A triangle having all three sides of equal length. equilateral triangle