O কেন্দ্রবিশিষ্ট একটি বৃত্তে, A ব্যাস AB এবং একটি জ্যা CD একে অপরকে E, Ac এবং AD এ ছেদ করে...

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^@ and angle AOD= 100^@ , then what is the measure of angle CEB ? केंद्र O वाले एक वृत्त में, व्यास AB तथा जीवा CD एक दूसरे को E पर काटते हैं | AC तथा AD को मिलाया जाता है | यदि angle BOC= 48^@ है और angle AOD= 100^@ है, तो angle CEB का मान ज्ञात करें |

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?

ABCD is a cyclic quadrilateral in which AB= 16.5 cm, BC = x cm, CD = 11 cm, AD= 19.8 cm and BD is bisected by AC at O. What is the value of x?/ ABCD एक चक्रीय चतुर्भुज है जिसमें AB = 16.5 सेमी, BC = x सेमी, CD = 11 सेमी, AD = 19.8 सेमी है तथा BD को AC के द्वारा O पर समद्विभाजित किया जाता है | x का मान क्या है ?

Let ABCD be a quadrilateral. Let the diagonals AC and BD meet at O. Let the perpendicular drawn from A to CD meet CD at E. Further, AO:OC=BO:OD , AB = 30 cm, CD = 40 cm and the area of the quadrilateral ABCD is 1050 "cm"^(2) . What is the area of the triangle ADC equal to?

Let ABCD be a quadrilateral. Let the diagonals AC and BD meet at O. Let the perpendicular drawn from A to CD meet CD at E. Further, AO:OC=BO:OD , AB = 30 cm, CD = 40 cm and the area of the quadrilateral ABCD is 1050 "cm"^(2) . What is angleAEB equal to?

Let ABCD be a quadrilateral. Let the diagonals AC and BD meet at O. Let the perpendicular drawn from A to CD meet CD at E. Further, AO:OC=BO:OD , AB = 30 cm, CD = 40 cm and the area of the quadrilateral ABCD is 1050 "cm"^(2) . What is BE equal to?

In triangle ADC , E and B are the points on the sides AD and AC respectively such that angle ABE= angle ADC . If AE = 6cm, BC = 2cm, BE = 3cm and CD = 5cm, then (AB + DE) is : त्रिभुज ADC में, E और D क्रमशः भुजाओं AD और AC पर स्थित ऐसे बिंदु हैं कि angle ABE= angle ADC है | यदि AE = 6 सेमी, BC = 2 सेमी तथा BE =3 सेमी और CD = 5 सेमी है, तो (AB + DE) का मान ज्ञात करें|

Consider a semicircle of radius 1 unit constructed on the diameter AB, and let O be its centre. Let C be a point on AO such that AC : CO = 2:1. Draw CD perpendicular to AO with D on the semicircle. Draw OE perpendicular to AD with E on AD. Let OE and CD intersects at H. Then DH equals

In the given figure, side BC of Delta ABC is bisected at D and O is any point AD.BO and CO produced meet AC and AB at E and F respectively, and AD is respectively, and AD is produced to X so that D is the midpoint of OX. Prove that AO:AX=AF:AB and show that EF||BC .