Mathematics
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OpenStudy (volleyballlover55):
help! :)
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OpenStudy (volleyballlover55):
@sammixboo
OpenStudy (volleyballlover55):
OpenStudy (volleyballlover55):
this one i need help with Part A and B! :)
OpenStudy (volleyballlover55):
@sammixboo
sammixboo (sammixboo):
Sorry, slow connection. That means I will have slow responses. Give me a second :)
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OpenStudy (volleyballlover55):
ok!
sammixboo (sammixboo):
j
jabez177 (jabez177):
I have forgot my vocabulary when it comes to these lines so forgive me. :P
jabez177 (jabez177):
Line AB is supplementary because all lines are supplementary which means they add up to 180 degrees.
OpenStudy (volleyballlover55):
whats the answer for part A? :)
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OpenStudy (volleyballlover55):
What is the measure of angle x? Show your work.
OpenStudy (volleyballlover55):
@jabez177 @sammixboo
jabez177 (jabez177):
Sorry. I'm thinking of a way to explain it. I haven't done these in ages.
OpenStudy (volleyballlover55):
ok..
jabez177 (jabez177):
Line AB and CD are parallel to each other.
Angle R is 120 degrees so 65 degrees and x is congruent to angle R
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jabez177 (jabez177):
Now on line AB, we have 65 degrees.
Now if I remember correctly, we can subtract 65 from 120 to give us the missing angle x.
OpenStudy (volleyballlover55):
@sammixboo is that correct? :)
sammixboo (sammixboo):
APR and DRP are alternate interior angles, so the angles would equal the same. 120 and 120, so we need to subtract 120-65 to get x
OpenStudy (volleyballlover55):
so have we found the answer for A?
jabez177 (jabez177):
Yep! :)
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sammixboo (sammixboo):
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