GRADE 8 MATHEMATICS INVESTIGATION TOPIC: ANGLES BETWEEN PARALLEL LINES MARKS: 50 EDUCATOR: TIME: 1 hour MODERATOR: DATE: Read the following instructions carefully before answering the questions. 1. 2. 3. 4. 5. 6. 7. 8. This question paper consists of 3 questions. Answer ALL the questions. You may use your textbooks and class notes. Clearly show ALL calculations, diagrams, graphs, et cetera which you have used in determining the answers. Answers only will not necessarily be awarded full marks. You may use an approved non-programmable scientific calculator. If necessary, answers to be rounded off to two decimal places, unless stated otherwise. Write neatly and legibly. TOTAL: 50