The area and perimeter of a trapezoid ABCD where AB=a, CD=b, BC=c, and angle ABC=θ
Expressions
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| Angle CEB |  |
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| Diagonal AC | |
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| Diagonal BD | |
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The area and perimeter of a trapezoid ABCD where AB=a, CD=b, BC=c, and angle ABC=θ Expressions
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