Grade: 10F
Subject: Math
Teacher: Sharofov Aziz
• Value of the Week: Positive Thinking
• Quote: "With patience and resilience, we can turn challenges into
opportunities."
— Sheikh Zayed bin Sultan Al Nahyan
Lesson 9.2 Special right triangles (Geometry)
Lesson Objectives:
Find side lengths in special right triangles.
Solve real life problems involving special right triangles.
Success Criteria:
Text
Class activity
Class activity
Class activity
Key Concepts
30° − 60° − 90° → 𝑟𝑖𝑔ℎ𝑡 𝑎𝑛𝑔𝑙𝑒 𝑡𝑟𝑖𝑎𝑛𝑔𝑙𝑒
60° − 30° − 90° → 𝑟𝑖𝑔ℎ𝑡 𝑎𝑛𝑔𝑙𝑒 𝑡𝑟𝑖𝑎𝑛𝑔𝑙𝑒
Isosceles triangle
Radicand
Radical (√)
Tipping angle
HOT Task/Individual Assessment