rebecca1233
Rectangle ADEF and isosceles trapezoid FBCE both have a base of 4. The lower base angles of the trapezoid are 45° and the legs of the trapezoid are 2. How long is BC? Round your answer to the nearest tenth.
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rebecca1233
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rajathsbhat
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Do you see why?
rebecca1233
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yes so how do i solve it
rebecca1233
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0.9
1.2
1.5
1.8
show me like the last problem please
rebecca1233
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@rajathsbhat
rajathsbhat
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@callisto
rajathsbhat
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@amistre64
amistre64
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its just one of those days ;)
amistre64
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amistre64
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the section we want is K; and we should be able to see the x+x+K = 4
therefore K = 4 - 2x, and there are many ways to solve for x ....