G.GPE.B.7.PolygonsintheCoordinatePlane



1 Triangle RST is graphed on the set of axes below.

[pic]

How many square units are in the area of [pic]?

|1) |[pic] |

|2) |[pic] |

|3) |45 |

|4) |90 |

2 On the set of axes below, the vertices of [pic] have coordinates [pic], [pic], and [pic].

[pic]

What is the area of [pic]?

|1) |10 |

|2) |20 |

|3) |25 |

|4) |50 |

3 Triangle DAN is graphed on the set of axes below. The vertices of [pic] have coordinates [pic], [pic], and [pic].

[pic]

What is the area of [pic]?

|1) |60 |

|2) |120 |

|3) |[pic] |

|4) |[pic] |

4 On the set of axes below, rhombus ABCD has vertices whose coordinates are [pic], [pic], [pic], and [pic].

[pic]

What is the area of rhombus ABCD?

|1) |20 |

|2) |24 |

|3) |25 |

|4) |48 |

5 The coordinates of vertices A and B of [pic] are [pic] and [pic]. If the area of [pic] is 24 square units, what could be the coordinates of point C?

|1) |[pic] |

|2) |[pic] |

|3) |[pic] |

|4) |[pic] |

6 Square ABCD has vertices [pic], [pic], [pic], and [pic]. What is the length of a side of the square?

|1) |[pic] |

|2) |[pic] |

|3) |[pic] |

|4) |[pic] |

7 The vertices of square RSTV have coordinates [pic], [pic], [pic], and [pic]. What is the perimeter of RSTV?

|1) |[pic] |

|2) |[pic] |

|3) |[pic] |

|4) |[pic] |

8 Rhombus STAR has vertices [pic], [pic], [pic], and [pic]. What is the perimeter of rhombus STAR?

|1) |[pic] |

|2) |[pic] |

|3) |[pic] |

|4) |[pic] |

9 The endpoints of one side of a regular pentagon are [pic] and [pic]. What is the perimeter of the pentagon?

|1) |[pic] |

|2) |[pic] |

|3) |[pic] |

|4) |[pic] |

10 Triangle ABC has vertices at [pic], [pic], and [pic]. Find the length of [pic] in simplest radical form.

11 The vertices of [pic] have coordinates [pic], [pic], and [pic]. Determine and state the area of [pic]. [The use of the set of axes below is optional.]

[pic]

12 Determine and state the area of triangle PQR, whose vertices have coordinates [pic], [pic], and [pic]. [The use of the set of axes below is optional.]

[pic]

13 Triangle ABC has coordinates [pic], [pic], and [pic]. Find the perimeter of the triangle. Express your answer in simplest radical form. [The use of the grid below is optional.]

[pic]

14 On the accompanying set of axes, graph and label the following lines:

[pic]

Calculate the area, in square units, of the triangle formed by the three points of intersection.

[pic]

1 ANS: 3

[pic][pic] [pic]

REF: 061622geo

2 ANS: 3 REF: 061702geo

3 ANS: 1

[pic] [pic]

REF: 061815geo

4 ANS: 2

Create two congruent triangles by drawing [pic], which has a length of 8. Each triangle has an area of [pic].

REF: 012018geo

5 ANS: 3

[pic] [pic]

REF: 081615geo

6 ANS: 2

[pic]

REF: 011313ge

7 ANS: 3

[pic]

REF: 081703geo

8 ANS: 4

[pic]

REF: 081808geo

9 ANS: 2

[pic]

REF: 011615geo

10 ANS:

[pic]

REF: 061331ge

11 ANS:

[pic] [pic]

REF: 081928geo

12 ANS:

[pic] [pic]

REF: 061926geo

13 ANS:

[pic]. [pic]

REF: 060936ge

14 ANS:

[pic]. 10. [pic]

REF: 010335a

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