🇵🇭 MATATAG · Term 2 · Dec 7–11, 2026

Math 9 Term 2, Week 13

Triangle Similarity & Proportion

Prove triangles similar using AA, SSS and SAS similarity, then use ratio and proportion to find missing sides.

🇵🇭 Holiday: Dec 8 is the Feast of the Immaculate Conception.

📅 All Term 2 weeks · Lahat ng linggo →
Week 13

This week's lessons

Similarity of Polygons
2 lessons · EN + FIL
Proving Triangle Similarity — AA, SSS, and SAS
Unit 2 · Lesson 2
EN + FIL
⬇ Download
Ratio and Proportion in Similarity
Unit 2 · Lesson 3
EN + FIL
⬇ Download

Teaching Grade 9? The Grade 9 teacher view has copy-ready assign links and answer keys. · Back to all Grade 9 lessons