• 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
 The distance around a figure Perimeter A measure of how much surface is covered by a figure. Area is measure in square units. Area Length x Width Area of Squares/Rectangles 1/2 Base x Height Area of Triangles Pi x radius squared Area of Circle The distance around the outside of a circle. Circumference A line segment passing through the center fo a circle from one sid to the other. Diameter A line segment from the center fo the circle to the edge of the circle. Radius The radius of cirucmference of a circle to its diameter. Pi= 3.14 Pi Figures that have the same shape but are different sizes. Similar figures Figures that have the same size and shape. Congruent figures Is how many times the smaller figures line segments go into the bigger bigger figures line segments. Scale factor Two triangles that are similar if the measurement of the three angles in both triangles are the same. Similar Triangles In similar triangles corresponding sides have the same ratio. Correspondidng Sides The corresponding sides of similar triangles are proportional to each other. Proportional