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OpenStudy (anonymous):
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OpenStudy (anonymous):
OpenStudy (anonymous):
@jim_thompson5910
OpenStudy (anonymous):
So what I thought I should have done was just subtract 90 by 54 and get your answer...but that wasn't correct.
jimthompson5910 (jim_thompson5910):
What is angle IKL ?
OpenStudy (anonymous):
126
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OpenStudy (anonymous):
I just subtracted 180- 54 because that line adds up to 180.
jimthompson5910 (jim_thompson5910):
Notice how triangle IKL is an isosceles triangle. So what does that tell us about the base angles?
OpenStudy (anonymous):
That they are congruent?
jimthompson5910 (jim_thompson5910):
So the base angles are x degrees, the vertex angle is 126 degrees
jimthompson5910 (jim_thompson5910):
the three angles must add to 180 degrees, so,
x+x+126 = 180
x = ?
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OpenStudy (anonymous):
27, would be the answer. so all triangles add up to 180 correct.
OpenStudy (anonymous):
So you would do the same to the other side and have y=63.
jimthompson5910 (jim_thompson5910):
you got both correct
OpenStudy (anonymous):
Yes thank you. So I might have more questions in a couple minutes would it be okay to tag you?
jimthompson5910 (jim_thompson5910):
sure I can do a few more
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OpenStudy (anonymous):
Thank you
OpenStudy (anonymous):
OpenStudy (anonymous):
So I know that with a 30-60-90 special right triangle. this is how it looks.|dw:1407107718395:dw|
OpenStudy (anonymous):
BUt how do you solve it when you plug everything up??
OpenStudy (anonymous):
|dw:1407107848019:dw|
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