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OpenStudy (anonymous):
The sides of a parallelogram are 55 cm and 71 cm. Find the length of each diagonal if the longer angle measures 106 degrees.
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terenzreignz (terenzreignz):
Let me see if I got this straight... |dw:1361789545722:dw|
OpenStudy (anonymous):
is the diagonal? the line from one end to the other end drawn diagonally? |dw:1361847467670:dw|
OpenStudy (anonymous):
|dw:1361847512210:dw|
terenzreignz (terenzreignz):
There are TWO diagonals. This holds true for any quadrilateral You seem to know where they are... Any idea as to how to get them?
OpenStudy (anonymous):
i draw two because it is said that " each diagonal"
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OpenStudy (anonymous):
but i don't know what formula i will use
OpenStudy (anonymous):
law of cos law of sine
terenzreignz (terenzreignz):
Let's go back to the beginning, then... Since it's a parallelogram, then clearly... |dw:1361789897864:dw| right?
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