Mathematics, 27.06.2019 06:30 wolffee895
Diagonal ac divides the trapezoid abcd (with bases ad and bc , ad> bc) into two similar triangles, △abc and △dca. find ac if bc=4 cm and ad=9 cm.
Answers: 1
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Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .
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Nine more than four times a number is the same as one less than twice the number. find the number?
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Mathematics, 21.06.2019 18:30
Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.
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Diagonal ac divides the trapezoid abcd (with bases ad and bc , ad> bc) into two similar triangles...
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