4th test - exam review

Exam review

Prove that

• The points (2, 5), (-1, 1), (4, 1), (7, 5) make a rhombus

Prove that

• The points (0, 5), (0, 1), (4, 1), (4, 5) make a rectangle

Prove that

• The points (0, 3), (1, 2), (3, 4), (2, 5) make a rectangle

Prove that

• The points (1, 3), (3, 2), (4, 4), (2, 5) make a square

Prove that

• The points (-1, 3), (7, 3), (6, 4), (-2, 4) make a parallelogram

What shape?

• Both the bottom and right side are 3 units. The left and right side are congruent. The top and bottom are parallel

Quadrilateral

What shape?

• Both the bottom and right side are 3 units. The left and right side are congruent. The left and right are parallel

Rhombus

What shape?

• The diagonals are congruent and perpendicular

Square

What shape?

• The top and the bottom both measure 8.25, the top line has a slope of 1/4 and the bottom line has a slope of 0.25

Parallelogram

What shape?

• Both pairs of opposite angles are congruent to each other. The diagonals bisect each other

Parallelogram

Find x (assume rhombus)

X = 7


X = 13

Find x, y and z (assume rhombus)

X = 4y = 25.6z = 7.5


X = 16.4

Find x (assume //ogram)

X = 9


X = 7


X = 6


X is unsolvable

Find x (assume rectangle)

X = 5


X = 30°


X = 5


X = 7.5

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