Grade 12 Maths

1. What are proportions defined as?

2. Define a ratio.

3. Explain the concept of “similar.”

4. How were the lengths of line segments MP and NP calculated?

5. Describe the method used to determine the ratio of MP to PN.

6. Explain the proof for proportionality.

7. What conditions must be met for two triangles to be considered similar?

8. Provide the theorem statement for proving similarity in triangles.

9. How was the proof for similarity between triangles ABC and DEF demonstrated?

10.What advice was given regarding the importance of memorizing proofs?