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Math Text Chap 8-9
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Complete each orderes pair
plug in value given & solve for other value
ex. 3x + 4y = 24 (3, __ )
3(3) + 4y = 24
Graphing
choose point,
find one side
( x or y) and
solve
for the other side
(choose 0,1,2,3)
when given
fractions
, use
even
numbers
Complement
when the angle is equal to 90
ex: the compliment of 75 is 15
(75 + 15 = 90)
Supplement
when the angle is equal to
180
ex: the supplement of 125 is 75
( 125 + 75 = 180)
Sum of all angles in a Triangle
180
Perimeter
add all sides
Area of a Square
L x W
Area of Triangle
1/2 b(h)
Circumference of a Circle
2(3.14)(r)
Diameter of Circle
1/2 (r)
Area of a Triangle
b(h) / 2
Area of a Circle
3.14(r)
^{2}
Radius of a Circle
1/2(d)
Volume of a Rectangle
v = (l)(w)(h)
Volume of a Cylinder
v = 3.14(r
^{2}
)(h)
Author
regishouse
ID
115658
Card Set
Math Text Chap 8-9
Description
Math 035 chap 8-9
Updated
2011-11-09T09:35:02Z
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