दी गई आकृति में वृत का केंद्र O है तथा जीवायें AC तथा BD बिंदु E पर काटती है यदि ∠AEB = 100° तथा ∠CBE = 30° हो तो ∠ADB = ? - - Dee Gayi Aakriti Me Vrit Ka Kendra O Hai Tatha जीवायें AC Tatha BD Bindu E Par Katati Hai Yadi ∠AEB = 100° Tatha ∠CBE = 30° Ho To ∠ADB = ? Maths in hindi, circles 90° question answers in hindi pdf 70° questions in hindi, Know About 80° Maths online test Maths notes in hindi quiz book 50°