How to Graph Triangles and Quadrilaterals?

What is a triangle?

What is a quadrilateral? 

How to graph triangles and quadrilaterals?

• \((x, y) \rightarrow\)  Choose the first quadrant
• \((-x, y) \rightarrow\) Choose the second quadrant
• \((-x, -y)\rightarrow\) Choose the third quadrant
• \((x, -y) \rightarrow\) Choose the fourth quadrant

Graphing Triangles and Quadrilaterals – Example 1:

Exercises for Graphing Triangles and Quadrilaterals

Graph following shapes.

• \(\color{blue}{(8, 3), (0, -1), (-2, 3), (6, 7)}\)

• \(\color{blue}{(-7, -5), (-4, 3), (5, 6), (2, –2)}\) 

• \(\color{blue}{(8, 3), (0, -1), (-2, 3), (6, 7)}\)

• \(\color{blue}{(-7, -5), (-4, 3), (5, 6), (2, –2)}\)