Class 9 Ex 6.5 Complete Solution | Find Unknown Sides of a Right Triangle | Step-by-Step

📘 Class 9 Maths | Exercise 6.5 | Questions 5, 6, 7 & 8 In this video, we solve Exercise 6.5, Questions 5 to 8 completely, step by step. You will learn how to find the unknown sides of a right-angled triangle using the Pythagoras theorem and the sine, cosine and tangent ratios. 📐 Key formulas covered: • Pythagoras theorem: a² + b² = c² • sin θ = Opposite ÷ Hypotenuse • cos θ = Adjacent ÷ Hypotenuse • tan θ = Opposite ÷ Adjacent ✅ What you will learn: • How to identify the hypotenuse, opposite and adjacent sides • When to use Pythagoras and when to use trigonometric ratios • How to write clean, exam-ready solutions • Common mistakes to avoid when finding unknown sides 🎯 Who is this for? Class 9 students preparing for school exams and board exams who want clear, easy and step-by-step explanations. 🔔 Subscribe to STEM Genius Point for new Maths lessons every week. Like the video if it helped you, and comment with any question you'd like solved next! 💬 Which question was the trickiest for you? Tell us below! 👇 #Class9Maths #Exercise65 #PythagorasTheorem #RightAngledTriangle #STEMGeniusPoint