Question

Question number 1
class - 9th Maths ​

Answer 1

$\Large\bf\underline\purple{Given \: ;-)}$

SO, IN THIS QUESTION ❓

• <AOC +<BOE + <COE = BUT 180⁰
• (<AOC + <BOE). + <COE = 180⁰
• 180⁰ - 70⁰ =110⁰

• FOR REFLEX = 360⁰ -110⁰ = 250⁰
• = <COE + <BOD + <BOE = 180⁰
• = 170⁰ + <BOD + 40⁰ =180⁰
• = 180⁰ - 150⁰
• <BOD = 30⁰

HOPE THIS HELPS YOU