Parallelograms — Unit test Answers

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Triangle ABC has the angle measures shown.

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Square ABCD and isosceles triangle BUC are drawn to create trapezoid AUCD.

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A corner of a rectangle is cut, creating a trapezoid.

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In triangle QRS, QR = 8 and RS = 5. Which expresses all possible lengths of side QS?

A carpenter cuts the corners of a rectangle to make the trapezoid shown.

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Triangle B C D is shown. Line D B extends through point A to form exterior angle A B C. Angle B D C is 67 degrees and Angle C D B is 60 degrees.

A triangle with exterior angles is shown. The bottom right angle of the triangle is (3 h + 18) degrees. The bottom right exterior angle is (15 h) degrees.

A line extends from a side of a triangle.

Lines P S and W T are horizontal and parallel. Lines V R and Q R are diagonal and intersect lines P S and W T to form triangle X Y Z.

Figure ABCD is a parallelogram.

Juanita is cutting a piece of construction paper in the shape of a parallelogram. Two opposite sides of the parallelogram have lengths (5n − 6) cm and (3n − 2) cm. A third side measures (2n + 3) cm.What are the lengths of two adjacent sides of the parallelogram?