• 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

1/18

Click to flip

### 18 Cards in this Set

• Front
• Back
 area of a trapezoid 1/2h(b1+b2) area of equil. tri s^2/4(sqrt3) distance sqrt(x2-x1)^2+(y2-y1)^2 circumference 2piR Area circle piR^2 rect bh kite/rhombus 1/2(d1)(d2) vert at cent angle=arc vert on circle (2)angle=arc vert inside circle (2)angle=arc+arc vertex outisde circle (2)angle=big arc-small arc two chords part*part=part*part two secants outer*whole=outer*whole secant and tangent tan^2=outer*whole equation of a circle coord. of center (x-h)^2+(y-k)^2=r^2 lateral area of a cone piRL Surface area of a sphere 4piR^2 volume of a sphere 4/3piR^3