Type:

Unit

Description:

Students find the perimeter of a triangle in the coordinate plane using the distance formula.Students state and apply the formula for area of a triangle with vertices (0,0),(x1, y1), and (x2 , y2).Teacher and Student versions of full lesson from engageNY

Subjects:

  • Mathematics > General
  • Mathematics > Geometry

Education Levels:

  • Grade 9
  • Grade 10

Keywords:

coordinates perimeters polygons areas triangles rectangles distance formula.

Language:

English

Access Privileges:

Public - Available to anyone

License Deed:

Creative Commons Attribution Non-Commercial Share Alike

Collections:

Teacher Resources
Update Standards?

CCSS.Math.Practice.MP1: Common Core State Standards for Mathematics

Make sense of problems and persevere in solving them.

CCSS.Math.Practice.MP2: Common Core State Standards for Mathematics

Reason abstractly and quantitatively.

CCSS.Math.Practice.MP4: Common Core State Standards for Mathematics

Model with mathematics.

CCSS.Math.Practice.MP5: Common Core State Standards for Mathematics

Use appropriate tools strategically.

CCSS.Math.Practice.MP6: Common Core State Standards for Mathematics

Attend to precision.

CCSS.Math.Practice.MP7: Common Core State Standards for Mathematics

Look for and make use of structure.

CCSS.Math.Content.HSG-GPE.B.7: Common Core State Standards for Mathematics

Use coordinates to compute perimeters of polygons and areas of triangles and rectangles, e.g., using the distance formula.?
Curriki Rating
'C' - Curriki rating
C
'C' - Curriki rating

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