nestor59

01.01.2021 • 

Mathematics

06) Band Care points on a cirelo, centre 0. 04. OB and OC are radii of the circle.
OBD is a straight line and EF is the tangent to the cirele at A.
Angle OCB-27° angle FDB-1429 and angle O4D is a right angle.
Find the size of angle AOC. Show your working clearly.
nade in
8
1429
E
D
F
Diagram not accurately drawn

Ответ:

bodisontbernard

19.04.2021

Mathematics

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(6 2/3) / (1 1/2) =
(20/3) / (3/2) =
20/3 * 2/3 =
40/9 =
4 4/9this would fill 4 4/9 containers

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