The vector illustration showcases the different types of angles commonly studied in geometry. It includes the acute angle (less than 90°), right angle (exactly 90°), obtuse angle (greater than 90° but ...

Click to see a step-by-step guide. STEP 1: Use the ruler to draw a diagonal line from the bottom right corner of the paper to the top left corner. Mark the 90° right angles in the bottom left and top ...