4. Draw it on a clean sheet of bond paper. 3. Clear, neat, and accurate illustrations are necessary. Mathematics 9 - Qu 4 Performance Task # 1: Illustrate My Triangle! Objective: To develop your skills in arts in illustrating pictures presented with information using the knowledge you have acquired in the 1 topic"The Six Trigonometric Ratios". Materials: Ruler, protractor, and drawing materials, old magazines, bond paper. Directions: 1. Draw or cut pictures and create an illustration of a triangle. 2. Label the parts using the six trigonometric ratios.​