• 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

1/13

Click to flip

### 13 Cards in this Set

• Front
• Back
 I am a polygon with four sides and angles. The sum of my angles total 360 degrees. What am I? I am a quadrilateral. I am a series of points which passes through no point more than once. I start and stop at the same point. I may or may not contain portions that are straight. What am I? I am a simple closed curve. I am a polygon with nine sides and angles. The sum of my angles total 1,260 degrees. What am I? I am a nonagon. I am a simple closed curve. Both of my ends have the same shape. What am I? I am an ellipsoid. I am sometimes called an ellipse. I am a polygon with seven sides and angles. The sum of my angles total 900 degrees. What am I? I am a heptagon. I am a polygon with three sides and angles. The sum of my angles total 180 degrees. What am I? I am a triangle. I am a simple closed curve. I am shaped like an egg. What am I? I am an ovoid. I am sometimes called an oval. I am a polygon with five sides and angles. The sum of my angles total 540 degrees. What am I? I am a pentagon. I am a polygon with eight sides and angles. The sum of my angles total 1,080 degrees. What am I? I am an octagon. I am a simple closed curve made of three or more line straight segments. What am I? I am a polygon. I am a simple closed curve. Every point on my circumference is equally distant from the center. What am I? I am a circle. I am a polygon with six sides and angles. The sum of my angles total 720 degrees. What am I? I am a hexagon. I am a polygon with ten sides and angles. The sum of my angles total 1,440 degrees. What am I? I am a decagon.