• 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
 Acute angle Measures greater than 0 and less than 90 Right angle measures 90 Obtuse angle measures greater than 90 and less than 180 Straight angle Formed by two opposite rays and measures 180 Segment Addition Postulate If B is between A and C, then AB + BC = AC Adjacent angles Two anfles in the same plane with a common vertex and common side, but no common interior points Supplimentary angles Two anfles whose measures have a sum of 180. Complementary angles Two angles whose measures have a sum of 90. Vertical angles Two nonadjacent angles formed by two intersecting lines. Circle Ciccumference Formula Distance around the circle. C = ~d or C =2~r ~ (pi) Approximately 3.14 or 22 7 Circle Area formula A = ~r Circle Diameter Segment that passes through the center of the circle. Circle Radius Segment whose endpoints are the center of the circle and a point on the circle. Angles Linear pair Pair of adjacent angles whose noncommon sides are opposite rays.