how to locate underoot 10 on number line
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u can do it by spiral method. but a more simpler way would be :
you draw line from 0 to 3 as √9 and on 3 make a 1 unit prependicular line and name 5hat point a . join 0 to a. now 0a is √10. keep compas on 0 and radius 0a draw an arc cutting thr no. line at b. now we have 0b as √10 on no. line
you draw line from 0 to 3 as √9 and on 3 make a 1 unit prependicular line and name 5hat point a . join 0 to a. now 0a is √10. keep compas on 0 and radius 0a draw an arc cutting thr no. line at b. now we have 0b as √10 on no. line
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