Home > CCAA8 > Chapter 9 Unit 3 > Lesson CC3: 9.2.5 > Problem 9-129
9-129.
On a coordinate grid, draw a triangle with vertices at
Find the lengths of each side of the triangle. What is the perimeter?
To find the hypotenuse, we can use the Pythagorean theorem:
If the legs areand , how long is the hypotenuse?
After finding the hypotenuse, find the perimeter.What type of triangle is formed by these points? Justify your answer.
The triangle has a right angle so it is a right triangle.