How to Calculate the Center of Gravity of a Triangle

Beginner 10 min 13 steps 33358 views Rating: 3.9/5 Published: 2026-02-28

Find the midpoint of one side of the triangle.. Find the midpoint of a second side of the triangle.. Draw a line from the midpoint of each side to its opposite vertex.

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Steps

1

Find the midpoint of one side of the triangle.

Step 1

Find the midpoint of one side of the triangle.

2

Find the midpoint of a second side of the triangle.

Step 2

Find the midpoint of a second side of the triangle.

3

Draw a line from the midpoint of each side to its opposite vertex.

Step 3

Draw a line from the midpoint of each side to its opposite vertex.

4

Draw a point where the two medians intersect.

Step 4

Draw a point where the two medians intersect.

5

Draw a median of your triangle.

Step 5

Draw a median of your triangle.

6

Measure the length of the median.

Step 6

Measure the length of the median.

7

Divide the length of the median into thirds.

Step 7

Divide the length of the median into thirds.

8

Mark a point on the median ⅓ from the midpoint.

Step 8

Mark a point on the median ⅓ from the midpoint.

9

Determine the coordinates of the three vertices of the triangle.

Step 9

Determine the coordinates of the three vertices of the triangle.

10

Add the value of the x-coordinates.

Step 10

Add the value of the x-coordinates.

11

Add the value of the y-coordinates.

Step 11

Add the value of the y-coordinates.

12

Find the average of the x- and y-coordinates.

Step 12

Find the average of the x- and y-coordinates.

13

Plot the center of gravity on the triangle.

Step 13

Plot the center of gravity on the triangle.

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