Math, asked by tapasvi77, 6 months ago

plz help me to solve......​

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Answers

Answered by MathsLover00
2

\pink{given : } \\  \\ mlk = 90 \\  \\ </p><p>\pink{To \:  \: find : }raius \\  \\ angle \:  \: k \:  \:  \: nd \:  \:  \: m \\  \\ \blue{solution : }</p><p>in \:  \: triangle \:  \:  \: mlk \\  \\  {mk}^{2}  =  {ml}^{2}   +  {kl}^{2} </p><p> \\  \\  {12}^{2}  =  {ml}^{2}  +  {(6 \sqrt{3}) }^{2}  \\  \\ 144 =  {ml}^{2}  + 108 \\  \\ 144 - 108 =  {ml}^{2}  \\  \\ 36 =  {ml}^{2}  \\  \\ 6 = ml \\  \\ \pink{radius} = 6 \\  \\ now \\  \\ let \:  \:  \: m =  \alpha  \\ k =  \beta  \\  \\  \sin( \alpha )  =  \frac{6 \sqrt{3} }{12}  =  \frac{ \sqrt{3} }{2} </p><p> \\  \\  \sin( \alpha )  =  \sin(60)  \\  \\  \alpha  = 60 \\  \\ m = 60 \\  \\  \sin( \beta )  =  \frac{1}{2}  \\  \\  \sin( \beta  )  =  \sin(30)  \\  \\  \beta  = 30 \\  \\ k = 30 \\  \\ \pink{pleas \:  \:  \: mrk \:  \:  \: me \:  \: as \:  \:  \: brainlist}</p><p>

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Answered by Sakshi1207
1

Answer:

Radius=ML

there fore

(ML) ^2+(LK) ^2=(MK) ^2....... pythagoras theorem

=(ML) ^2+(6√3) ^2=(12) ^2

=(ML)^2+36×3=144

=(ML) ^2+108=144

=(ML)^2=36

=ML=√36

ML =6

RADIUS IS ML WHICH IS 6 UNITS.

SINCE SIDE ML=1/2 HYPOTENUSE MK

BY 30°-60°-90° THEOREM

ANGLE M =30° and ANGLE K=60°

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