samtab
my qustion is on the bottom please help me!!!
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thinker1
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hy dont u copuy it here
samtab
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|dw:1353100700079:dw|
samtab
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Which proportion could be used to solve for the height of the tree? please help meeee!!!!!!!:(
thinker1
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apply pythagorus
samtab
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what i dont get it?
thinker1
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|dw:1353101226448:dw|
graydarl
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pitagora means that the square value of the line from the top of the tree to the ground equals the sqare value of the height of the tree plus the square value of the line from the bottom of the tree
bookworm00981
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oh, thanks
thinker1
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@samtab did u understand
samtab
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ok so it is 2.5?
thinker1
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it is 2sqroot5=4.472
samtab
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how would u rwrite that
graydarl
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\[6^{2}=4^{2}+h ^{2}\]
so \[h ^{2}= 36-16=20\]
so \[h = \sqrt{20}=\sqrt{2^{2}*5}=2\sqrt{5}=4.4721\]
graydarl
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this is the theorem illustrated in the attachement