Unit Test — Unit test Answers

Parallelogram W X Y Z is shown. Diagonals are drawn from point W to point Y and from point Z to point X and intersect at point C. The length of W C is (x + 4) feet and the length of C Y is (2 x minus 7) feet.

The perimeter of a square is 56 cm. What is the approximate length of its diagonal?

On a coordinate plane, rectangle E F G H is shown. Point E is at (1, negative 1), point F is at (negative 4, 1), point G is at (negative 3, 4), and point H is at (2, 2).

Complete the proof to show that ABCD is a parallelogram. The slope of is The slope of is The slope of is The slope of is

ABCD is a square.

A quadrilateral has congruent side lengths. 2 opposite angles have measures of 100 degrees. The other 2 opposite angles have measures of 70 degrees and (5 x) degrees.

WXYZ is a trapezoid with WX ≅ YZ.

Figure CDEF is a parallelogram.

Figure ABCD is a parallelogram.

Parallelogram R S T U is shown. Angle S is 70 degrees.

In the parallelogram shown, AE = t + 2, CE = 3t − 14, and DE = 2t + 8.

Quadrilateral A B D C is shown.

In parallelogram LMNO, MP = 21 m, LP = (y + 3) m, NP = (3y – 1) m, andOP = (2x – 1) m.

Quadrilateral R S T Q is shown. Angle R is 132 degrees, angle Q is 56 degrees, and angle T is 79 degrees.

On a coordinate plane, parallelogram P Q R S is shown. Point P is at (negative 2, 5), point Q is at (2, 1), point R is at (1, negative 2), and point S is at (negative 3, 2).