1. Graph this triangle on grid #1:
(+2,-7)
(+4,-1)
(+5,-7)
Triangle area = __________ What quadrant is this triangle in? ______ |
2. Graph this rectangle on grid #1:
(-6,+5)
(-3,+5)
(-3,+1)
(-6,+1)
What is the area of this rectangle? __________ What quadrant is this rectangle in? _____
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3. Graph this triangle on grid #2:
(-6+3)
(-6,+6)
(-2,+4)
Base length = ______
Triangle area = ___________ What quadrant is this triangle in? ____
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4. Graph this quadrilateral on grid #2:
(-6,+2)
(+2,+2)
(+7,-4)
(-6,-4)
Hint: Draw a line that cuts this quadrilateral into a rectangle and a triangle. Then find the two areas and add. Total quadrilateral area = __________
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5. Graph this triangle on grid #3:
(-5,-3)
(-5,+5)
(+4,+3)
Base length = ________
Height = _______
Triangle area = __________ |
6. Graph this rectangle on grid #3:
(+1,+7)
(+7,+7)
(+7,+5)
(+1,+5)
What is the area of this rectangle? __________ What quadrant is this rectangle in? _____
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7. Graph this triangle on grid #4:
(+4,+6)
(+7,+6)
(+5,-3) Base length = ______ Triangle area = ___________
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8. Graph this trapezoid on grid #4:
(-5,+5)
(+2,+7)
(+2,-7)
(-5,-3)
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Hint: Draw a line that cuts this figure into a rectangle and two triangles. Then find the 3 areas and add. Triangle #1 area = _______ Triangle #2 area = _______ Rectangle area = _______ Total trapezoid area = __________ |
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