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CBSE Class 9 Answered

plz answer i am confused (ncert ex 10.4, q 6)
Asked by sandeep kundala | 26 Jan, 2010, 06:42: PM
answered-by-expert Expert Answer

Dear Student

Radius of teh circle= 20 m

If you join the three poins on corcle with stright they forms a equlateral triangle.

Sum of the sides of triangle gives the length rewuired.

Side if teh triangle= 2R cos 30  = 2X 20 X 3   /2=20 X 3

Required length= 3X 20 X 3=60 X 3

Regards

team

topperlearning

Answered by | 26 Jan, 2010, 07:06: PM

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