Question

4 MARKS QUESTIONS
8. In the figure, O is the centre of the circle. M is the midpoint of chord AB.
I(AM) = 2x, I(MB) = 8,I(OM) = 6 and I(OA) = y, then find the values of
x and y. Also find the length of the longest chord of the circle. (HOTS)
(Hint Using I(AM)=1(MB), find x. LOMA = 90°. Apply Pythagoras
theorem to get y.)
A​

Answer 1

Answer:

Inhalation of air carrying very small fine droplets and aerosol particles that contain infectious virus. Risk of transmission is greatest within three to six feet of an infectious source where the concentration of these very fine droplets and particles is greatest.

Step-by-step explanation:

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