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### 29 Cards in this Set

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 Metric measurement of length meter Metric measurement of mass or weight Gram Metric measurement of volume Liter Metric measurement of temperature degrees Celsius Metric prefix for one one-thousandth, or .001 milli- Metric prefix for one one-hundredth, or .01 centi- metric prefix for one thousand, or 1,000 kilo- How many feet in a mile? 5,280 How many yards in a mile? 1,760 How many pounds in a ton? 2000 What is a Ray? A ray has a single endpoint and extends indefinitely from that point. What is a straight angle? A straight angle measures 180° and is a straight line. What is a right angle? A right angle is a 90° angle What is an obtuse angle? An angle of more than 90°. What is an acute angle? An angle of less than 90°. What is an complementary angle? An angle whose measures total 90° What is a supplementary angle? An angle whose measures total 180°. What is the formula for the Pythagorean Theorem? a²+b²=c² When do you use the Pythagorean Theorem? In a right triangle - the sum of the squares of the legs equals the square of the hypotenuse. How do you calculate the area of a triangle? A=1/2bh How do you calculate the area of a rectangle? A=lw How do you calculate the volume of a rectangular solid? V=lwh How do you calculate the circumference of a circle? C=pi(d) How do you calculate the area of a circle? A=pi(r²) What is the formula for Time? Time = Distance/Rate What is the formula for Rate? Rate = Distance/Time What is the distributive property? a x (b+c) = (a x b)+ (a x c) What is the commutative property? a + b = b + a a x b = b x a What is the associative property? (a+b)+ c=a + (b+c) (axb)x c=a x (bxc)