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OpenStudy (anonymous):
In the square ABCD, AE = 3x + 5 and BD = 10x + 2. What is the length of line AC? 1. 2 2. 11 3. 22 4. 32
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OpenStudy (anonymous):
OpenStudy (anonymous):
the length of AE is half of AC and AC=BD so that means AE is also half of BD so (10x+2)/2=AE 5x+1=AE now set this equal to the AE=3x+5 5x+1=3x+5 2x=4 x=2 AC=10(x)+2 so just plug x in and you'll find AC
OpenStudy (anonymous):
Oh alright thank you!
OpenStudy (anonymous):
you're welcome :)
OpenStudy (anonymous):
:)
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