What I Have Learned Let us now measure what you have learned in this module. Choose your answer in the box.Write the letter only. A. angle B. quadrilateral C. acute angle D. obtuse angle E. right angle F. triangle 1. It is a polygon with three sides. 2. It is an angle that measures 90° 3. It is an angle that measures less than 90° 4. It is an angle that measures more than 90° but less than 180° 5. It is a polygon with four sides.
