If ∠AOC + ∠BOE = 70° and ∠BOD = 40° , find ∠BOE & reflex ∠COE | Meena for Math скачать в хорошем качестве

If ∠AOC + ∠BOE = 70° and ∠BOD = 40° , find ∠BOE & reflex ∠COE | Meena for Math

In this video, we learn about 1st sum in Exercise 6.1 from Chapter 6 of Class 9 CBSE Basic Concepts of Line :    • Basic Concepts of Line | Meena for Math   Basic Concepts of Angles :    • Basic Concepts of Angles | Meena for Math   Linear Pair of Angles :    • Linear Pair of Angles | Lines & Angles | M...   If two lines intersect each other, then the vertically opposite angles are equal    • If two lines intersect each other, then th...   If PQ and RS intersect each other at O. If ∠POR : ∠ROQ = 5:7 find all angles    • If PQ and RS intersect each other at O. If...   Ray OS stands on line POQ, Ray OR and OT are angle bisectors of ∠POS and ∠SOQ. If ∠POS=x, find ∠ROT    • Ray OS stands on line POQ, Ray OR and OT a...   OP, OQ, OR and OS are four rays. Prove that ∠POQ + ∠QOR + ∠SOR+ ∠POS = 360°    • OP, OQ, OR and OS are four rays. Prove tha...   ‪@MeenaforMath‬ 0:02 Introduction 0:20 Exercise 6.1 Sum 1 1:00 Given 1:37 To find 2:40 Solution to find ∠BOE 5:21 Solution to find reflex ∠COE 7:38 Conclusion