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Math
Geometry
NLN- Math equations
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Gravity
Terms in this set (31)
Area of a rectangle
A=L*W
Area of a circle
Circumference of a circle
Perimeter of a rectangle
Perimeter of a square
Perimeter of a triangle
Pythagorean theorem
Surface area of a cube
Surface area of a rectangular solid
Volume of a cube
Volume of a rectangular solid
Percent decrease
(amount increased or decreased) divided by (original) *100
What is a triangle and what do the angles of a triangle sum up to?
polygon with 3 sides
angles sum up to 180 degrees
What is a scalene triangle?
has 3 unequal sides
What is an isosceles triangle
has two sides of equal length
What is an equilateral triangle?
all three sides are equal
all three angles are 60 degrees
trigonometric ratios
What is a quadrilateral?
polygon with 4 sides
angles always sum up to 360 degrees
What is a rectangle?
quadrilateral with 4 right angles
What is a square?
all four sides of the rectangle are same length
What is a circle?
Set of all points are the same distance from the center point
Know parts of the circle
What are polygons? Regular polygons?
closed
2-D figures that have more than 2 sides and composed of segments
Regular polygons: if all sides of a polygon are the same length
Angles:
Acute
right
obtuse
straight
complimentary
supplementary
Acute= angle >0 and <90
Right= 90
obtuse= angle >90 and < 180
straight= 180
complementary= 2/more angles who's sum is 90
supplementary= 2/more angles who's sum is 180
Metric system
English system for weight
ounce
pound (1lb= 16oz)
ton (T= 2,000 lb)
English system for capacity
ounce
pint (Pt= 16 oz)
quart( qt= 2 pt)
gallon (gal= 49qt)
English Linear system
inch
foot (ft= 12 in)
yard (yd= 3ft)
Area of triangle
Area of a square
Exponent rules
multiplying similar bases= add exponents
dividing similar bases= subtract exponents
raising a power to another power= multiply exponents
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