AB = 8cm
CD = 6cm
OA : 5cm
find MN
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Answers
Answered by
1
Answer:
1 cm is the length of MN
Step-by-step explanation:
As AB and CD are chord so they are perpendicular bisector to radius.
So, AM=4cm, CN= 3cm
In ∆AOM,
By Pythagoras theorem,
AO²= AM²+ MO²
So, 5²= 4²+OM²
OM²= 25-16= 9
OM=√9= 3cm
Similarly in ∆CON,
ON= 4cm
MN= ON-OM
MN=1cm
Answered by
5
Answer:
Ans
Mn=1
hope it will be helpful
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