A girl walks 15km to north. She turns
and goes 12km to west and then
10 km to south.
(i) Draw an appropirate diagram
(ii) How fare is the girl from
Starting point
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Answer:
ii) 13 km
Explanation:
AC² =AB² +BC²
=5²+ 12²
25+144
169
AC² = 169
AC = √169
AC=13
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