Question

20. O is the centre of the circle such that OM Perpendicular AB. If angle ABC is 42 degree, find angle AOC and angle ODC. Hence prove that ADCO is a cyclic quadrilateral​. Do it I will mark you the brainliest​

Answer 1

Step-by-step explanation:

ANSWER

°.° ABCP is a cyclic quadrilateral

.•. angle APC = angle CBD

angle APC = ½angle AOC

=> angle APC = 50°

•.• angle APC = angle CBD

=> angle CBD = 50°

Answer 2

Answer:

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