Difference between revisions of "User talk:Bobthesmartypants/Sandbox"
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We have that <math>\angle PAB=\angle PCB</math>. Because <math>\overline{AB}\parallel\overline{CD}</math>, we have <math>\angle PAB=\angle PED</math>. | We have that <math>\angle PAB=\angle PCB</math>. Because <math>\overline{AB}\parallel\overline{CD}</math>, we have <math>\angle PAB=\angle PED</math>. | ||
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Similarly, because <math>\overline{AD}\parallel\overline{BC}</math>, we have <math>\angle PCB=\angle PFD</math>. | Similarly, because <math>\overline{AD}\parallel\overline{BC}</math>, we have <math>\angle PCB=\angle PFD</math>. |
Revision as of 14:09, 29 September 2013
Bobthesmartypants's Sandbox
First, continue to hit
at
. Also continue
to hit
at
.
We have that . Because
, we have
.
Similarly, because , we have
.
Therefore, . We also have that
because
is a parallelogram, and
.
Therefore, . This means that
, so
.
Therefore, .