1300_F2011_Sec_22

# 1300_F2011_Sec_22 - A 29 3 4-= and B 29 2 2 = 7 Find the...

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Math 1310 Section 2.2 1 The Distance and Midpoint Formulas: The distance between two points A ( 29 1 1 , y x = and B ( 29 2 2 , y x = is given by the distance formula ( 29 ( 29 2 1 2 2 1 2 ) , ( y y x x B A d - + - = . 1. Find the distance between the two points A ( 29 7 , 4 = and B ( 29 10 , 8 = . 2. Find the distance between the two points A ( 29 3 , 0 = and B ( 29 0 , 3 = . 3. Find the distance between the two points A = 5 , 2 1 and B 1 2, 3 = - .

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Math 1310 Section 2.2 2 4. Find the distance between the two points A - - = 5 , 2 3 and B ( 29 1 , 2 - = . The midpoint of the line segment that connects two points A ( 29 1 1 , y x = and B ( 29 2 2 , y x = is given by the midpoint formula + + 2 , 2 2 1 2 1 y y x x . 5. Find the midpoint of the line segment connecting A ( 29 3 , 0 = and B ( 29 0 , 3 = .
Math 1310 Section 2.2 3 6. Find the midpoint of the line segment connecting

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Unformatted text preview: A ( 29 3 , 4--= and B ( 29 2 , 2 = . 7. Find the midpoint of the line segment connecting A ( 29 6 , 1 = and B ( 29 5 , 13-= . 8. Find the distance and midpoint of the line segment connecting A 3 , 3 4 = -- and B 5 2, 8 =- . Math 1310 Section 2.2 4 The Pythagorean Theorem states that in a right triangle, if a and b are the lengths of the legs, and c is the length of the hypotenuse, then 2 2 2 a b c + = . (A right triangle has one angle which measures 90 degrees.) Note: To use the Pythagorean Theorem, you must have a right triangle. 9. Find the missing side, if a = 3 and b = 4 10. Find the missing side, if b = 5 and c = 9...
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1300_F2011_Sec_22 - A 29 3 4-= and B 29 2 2 = 7 Find the...

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