Question

21. If one angle of a cyclic
quadrilateral is 75°, then the
opposite angle is​

Answer 1

Step-by-step explanation:

Late last year, a new COVID variant was detected in the south-east of England. Scientists and medical professionals worked tirelessly towards establishing the cause of the mutation and have reportedly identified this new variant as the reason behind the faster spread of the virus.

According to a recent report by the Office for National Statistics (ONS), COVID symptoms are more prevalent in people who have contracted the new UK strain. That said, as per the data collected between November 5, 2020 and January 16, 2021, here are the most common COVID symptoms in relation to their variants.

Answer 2

Answer:

In the cyclic quadrilateral,

angles A+C=180

, and angles B+D=180