swers and receive 10 points! Brainly.in What is your question? Secondary SchoolMath 8+4 pts In ∆ABC, l(AB)= 4.2 cm, l(BC)=5.8cm. what should be the possible length of side AC ? A. 1.6 cm to 10 cm B. 1.8 cm to 9.8 cm C. 1.8 cm ir 10 cm D. 1.6 cm or 9.8 cm Ans. : B. 1.8 cm or 9.8 cm
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AB+BC> AC
4.2+5.8 > 10
AND
BC- AB < AC
5.8 -4 .2 < AC
1.6 < AC
SO AC must lie between 1.6 and 10 cm in which 1.6 and 10 are not included
4.2+5.8 > 10
AND
BC- AB < AC
5.8 -4 .2 < AC
1.6 < AC
SO AC must lie between 1.6 and 10 cm in which 1.6 and 10 are not included
shamikaotavanekar:
Ans is b
yup between 1.6 and 10 means from 1.61 and 9.9 and only option b has both of these points
in option c ,10 cm can not be included
in option D 1.6 can not be included
in option A both can not be included
i hope you got it
Ok
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