The angles A, B, C, D of a quadrilateral ABCD are in the ratio 1:2:4:5.
Consider the following statements:
1. ABCD is a cyclic quadrilateral.
2. sin (B – A) = cos (D – C)
Which of the above statements is/are correct?
Mathematics
2013
CDS Elementary Mathematics 2013
CDS 2013
Options
Similar Questions
Two dice each numbered from 1 to 6 are thrown together. Let A and B…
Two dice each numbered from 1 to 6 are thrown together. Let A and B…
An urn contains one black ball and one green ball. A second urn contains one…
An urn contains one black ball and one green ball. A second urn contains one…
What is the most probable number of successes in 10 trials with probability of success…