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OpenStudy (anonymous):
A sailboat sail is triangular with a height 10ft greater than it's base. If the sails area is 72 sq ft, find it's base and height.
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OpenStudy (anonymous):
did you try drawing a picture?
OpenStudy (anonymous):
what's the area of a triangle in terms of height and base?
OpenStudy (anonymous):
actually you dont really need a picture
A=1/2b*h
OpenStudy (anonymous):
Ok so what's next?
OpenStudy (anonymous):
so you have an equation for b and h
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OpenStudy (anonymous):
you need one more equation, since you have two unknowns.
OpenStudy (anonymous):
Ok..
OpenStudy (anonymous):
"a height 10ft greater than it's base."
try to write an equation based on that statement
OpenStudy (anonymous):
I have no clue lol
OpenStudy (anonymous):
i get lost on these problems
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OpenStudy (anonymous):
if b is 6 what is h?
OpenStudy (anonymous):
10
OpenStudy (anonymous):
because 10 is 10 more than 6?
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
what's 6 plus 10
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OpenStudy (anonymous):
16
OpenStudy (anonymous):
so 16 is 10 more than 6
OpenStudy (anonymous):
if b=6 h=16
OpenStudy (anonymous):
if b=7 h=?
OpenStudy (anonymous):
16
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OpenStudy (anonymous):
?
OpenStudy (anonymous):
because 16 is 10 more than 7...
OpenStudy (anonymous):
so my answer is 7, 16
OpenStudy (anonymous):
this was fun.
OpenStudy (anonymous):
the computer again said that was wrong?
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OpenStudy (anonymous):
??
OpenStudy (anonymous):
|dw:1347073516029:dw|
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