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In a circle with centre O, a diameter AB...

In a circle with centre O, a diameter AB and a chord CD intersect each other at E, AC and AD are joined. If `angle BOC = 48^circ` and `angle AOD = 100^circ`, then what is the measure of `angle CEB?` केंद्र O वाले किसी वृत्त में, व्यास AB और जीवा CD एक दूसरे को E पर काटते हैं, AC और AD को जोड़ा जाता है| अगर `angle BOC = 48^circ` और `angle AOD = 100^circ` है, तो `angle CEB` की माप क्या है?

A

`72^circ`

B

`74^circ`

C

`78^circ`

D

`82^circ`

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In a circle with centre O, chords AB and CD intersect inside the circumference at E. Find angle AEC . If angle AOC = 40^(@) and angle BOD = 50^(@) .

In a circle with centre O, AD is a diameter and AC is a chord. B is a point on AC, such that OB = 5 cm and angle OBA =60^circ . If angle DOC= 60^circ , then what is the length of BC ?

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In a circle with centre O, a diameter AB is produced to a point P lying outside the circle and PT is a tangent to the circle at the point C on it, If angle BPT = 36^@ , then what is the measure of angle BCP ? O केंद्र वाले एक वृत्त में, एक व्यास AB को वृत्त के बाहर स्थित एक बिंदु P तक बढ़ाया जाता है और PT उस बिंदु C पर वृत्त के स्प्शरिखा है, यदि angle BPT = 36^@ है, तो angle BCP का माप क्या है?

ABCD is a cyclic quadrilateral, Diagonal BD and AC intersect each other at E, If angle BEC =128^@ and angle ECD =25^@ then what is the measure of angle BAC ? ABCD एक चक्रीय चतुर्भुज है, विकर्ण BD और AC एक दूसरे को E पर काटती है, यदि angle BEC =128^@ और angle ECD =25^@ तो angle BAC का मान क्या होगा ?

In a circle with centre O, ABDC is a cyclic quadrilateral with AB as a diameter of the circle. AC and BD produced meet at E. If angle CED=70^@ , then what is the measure of angle COD ? केंद्र O वाले एक वृत्त में, ABDC एक चक्रीय चतुर्भुज है जिसमें AB वृत्त का व्यास है| AC और BD को बढ़ाया गया है जो E पर मिलते हैं | यदि angle CED=70^@ है, तो angle COD का मान ज्ञात करें |

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