Question

Q4.a) In a circle with center O, the lengths of arcs AB and BC are in
the ratio 3:2. If angle AOB = 96º find angle BOC.
b) Evaluate : cot54° /tan 36º.
c) Find angle A which is in between the two sides,
hypotenuse and base of a right-angled triangle, as 20 cm
and 10 cm respectively.​

Answer 1

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