Home > MC2 > Chapter 11 > Lesson 11.3.3 > Problem 11-112
11-112.
On a piece of grid paper, plot the following points and connect them:
What is the area of triangle
? Using the etool below plot points
, , and onto the grid where they
belong to form the triangle.What is the perimeter of triangle
? Draw a segment creating two right triangles.
Then use the Pythagorean Theorem to find
the lengths ofand .
Explore using the eTool below.
Click the link at right for the full eTool version: MC2 11-112 HW eTool