SWBAT: Use medians and find the centroids of triangles.
Lesson 6-3
Do Now: Use a compass and straightedge to construct a circle that is inscribed within ∆ABC.
SWBAT: Use medians and find the centroids of triangles.
Lesson 6-3
C onstruct the centroid of the following triangle.
SWBAT: Use medians and find the centroids of triangles.
Lesson 6-3
Ex. 3
Ex. 4
Ex. 5
You try it!
SWBAT: Use medians and find the centroids of triangles.
Lesson 6-3
You try it!
Example 6: Given W is the centroid of the triangle.
Example 7: Given T is the centroid of the triangle.
SWBAT: Use medians and find the centroids of triangles.
Lesson 6-3
Finding the Coordinates of the Centroid (give the 3 vertices of the triangle)
    = (
  +   +   +  + 
,
)


Example 8: Find the coordinates of the centroid of the triangle below.
Example 9:
Summary:
SWBAT: Use medians and find the centroids of triangles.
Lesson 6-3
SWBAT: Use medians and find the centroids of triangles.
Lesson 6-3
LESSON PRACTICE
SWBAT: Use medians and find the centroids of triangles.
Lesson 6-3
LESSON PRACTICE
SWBAT: Use medians and find the centroids of triangles.
Lesson 6-3
LESSON PRACTICE