Question

this Giant wheel, all the cabins are placed equidistant to each other and from
the centre.
B В
с c
- Cabin
i) Join AE to form a chord. What is the angle subtended by it at the centre?
a) 1850
b)225° c)135°
d)1250
ii) Are the length of the chords AB and AE equal?
a) Yes
b) No
iii) If AB is a chord, then what is the angle subtended by it at a point C.
a)270°
b)67.5° c)225°
d)none of these
iv) Angle subtended by the chord CD at A
a)less than 90° b) more than 90°c) 90° d)180°​

Answer 1

Answer:

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