exam 2 formulas Flashcards
(9 cards)
1
Q
rectangle
A
a=lw
2
Q
parrallelogram
A
a=bh
3
Q
triangle
A
a=1/2 bh
4
Q
rhombus
A
a=1/2 h (b1+b2)
5
Q
kite
A
1/2 D1 (D2)
6
Q
circle
A
pi r SQUARED
7
Q
sector of a circle
A
m/360 pi r squared
8
Q
regular polygon
A
a=1/2 ap
9
Q
apothem
A
360 divided by number of sides
cut angle in half
soh cah toa