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In the figure , seg AB is the chord of t...

In the figure , seg AB is the chord of the circle with centre O. if AM =4 cm then find MB and AB. State your reason.

Text Solution

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The correct Answer is:
`/_MRN=60^(@)`
`/_MRN= /_NRO=30^(@)`
`" " "………"(" Angle addition postulate ")`
`:./_MRN=30^(@)+30^(@)`
`:. /_MRN=60^(@)`.
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