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Mathematics 13 Online
OpenStudy (ayyookyndall):

Geometry Help! Due soon!! Jason wants to walk the shortest distance to get from the parking lot to the beach. a. How far is the spot on the beach from the parking lot? b. How far will he have to walk from the parking lot to get to the refreshment stand? *I can figure out a. by myself if someone gave me a formula to work with...

OpenStudy (ayyookyndall):

OpenStudy (alekos):

do you have an angle or another length?

OpenStudy (ayyookyndall):

Nope.. The diagram is all I have.

OpenStudy (alekos):

we have 3 equations and 3 unknowns \[a^{2} = c ^{2}+32^{2}\] \[b ^{2}=c ^{2}+18^{2}\] \[a ^{2}+b ^{2}=(32+18)^{2}\] |dw:1422955922446:dw|

OpenStudy (alekos):

from here you should be able to work out the value of c

OpenStudy (ayyookyndall):

This is for a.?

OpenStudy (ayyookyndall):

Im still confused...

OpenStudy (alekos):

c is the distance from the parking lot to the beach I've just redrawn your triangle that's all

OpenStudy (alekos):

Yes this is for Question a

OpenStudy (ayyookyndall):

So I use all those equations for a?

OpenStudy (ayyookyndall):

Isnt there 1 equation I can use?

OpenStudy (alekos):

No

OpenStudy (alekos):

But you can combine all 3 equations to form one equation for c

OpenStudy (alekos):

I'll let you think about it

OpenStudy (ayyookyndall):

yeah i have no idea... I know how to find b though.. not a..

OpenStudy (ayyookyndall):

nevermind i got it. Thank you...

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