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whadduptori
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Robin hikes due south for 6 km. Then she hikes due east for 3.25 km. What is the best estimate, in km, of the distance from her starting point?
 one year ago
 one year ago
whadduptori Group Title
Robin hikes due south for 6 km. Then she hikes due east for 3.25 km. What is the best estimate, in km, of the distance from her starting point?
 one year ago
 one year ago

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JakeV8 Group TitleBest ResponseYou've already chosen the best response.0
dw:1351790485543:dw
 one year ago

JakeV8 Group TitleBest ResponseYou've already chosen the best response.0
you can use Pythagorean theorem... \[a ^{2} + b ^{2} = c ^{2}\] so... \[distance = \sqrt{a ^{2} + b ^{2}}\]
 one year ago

whadduptori Group TitleBest ResponseYou've already chosen the best response.0
i dont know how to solve this
 one year ago

whadduptori Group TitleBest ResponseYou've already chosen the best response.0
ohh ok
 one year ago

whadduptori Group TitleBest ResponseYou've already chosen the best response.0
wait wat are we finding? c^2?
 one year ago

JakeV8 Group TitleBest ResponseYou've already chosen the best response.0
the distance on that diagonal would be "c" And the relationship is that c^2 = a^2 + b^2 but you need to solve for c, not c^2.
 one year ago

mangorox Group TitleBest ResponseYou've already chosen the best response.0
@whadduptori Hi, I need help with this question too! Would the answer be 7?
 9 months ago
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