1. Graph this triangle on grid #1:
(+4,0)
(0,0)
(+2,+5)
Triangle area = __________
What quadrant is this triangle in? ______ |
2. Graph this rectangle on grid #1:
(+1,-3)
(+6,-3)
(+6,-6)
(1,-6)
Rectangle area = __________
What quadrant is this rectangle in? _____
|
3. Graph this triangle on grid #2:
(-1,-2)
(-1,-6)
(-5,-4)
Base length = ______
Triangle area = ___________
What quadrant is this triangle in? ____
|
4. Graph this quadrilateral on grid #2:
(+3,+6)
(+6,+6)
(+6,+1)
(-5,+1)
Hint: Draw a line that cuts this quadrilateral
into a rectangle and a triangle.
Then find the two areas and add.
area = __________
|
5. Graph this triangle on grid #3:
(+2,+4)
(+2,-3)
(-7,+1)
Base length = ________
Height = _______
Triangle area = __________ |
6. Graph this rectangle on grid #3:
(+1,-3)
(+6,-3)
(+6,-6)
(+1,-6)
Rectangle area = __________
|
7. Graph this triangle on grid #4:
(+1,-2)
(+6,-2)
(+4,-7)
Base length = ______
Triangle area = ___________
|
8. Graph this trapezoid on grid #4:
(+3,+6)
(+7,+1)
(-7,+1)
(-5,+6
Hint: Draw lines that cuts this figure
into a rectangle and two triangles.
Then find the 3 areas and add.
Total trapezoid area = __________ |