4th Test - Exam Review
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Transcript of 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
Find x (assume rhombus)
X = 13
Find x, y and z (assume rhombus)
X = 4y = 25.6z = 7.5
Find x (assume rhombus)
X = 16.4
Find x (assume //ogram)
X = 9
Find x (assume //ogram)
X = 7
Find x (assume //ogram)
X = 6
Find x (assume //ogram)
X is unsolvable
Find x (assume rectangle)
X = 5
Find x (assume rectangle)
X = 30°
Find x (assume rectangle)
X = 5
Find x (assume rectangle)
X = 7.5