alleryબે મિત્રો એક જ સ્થળેથી નીકળે છે. એક 9 m પૂર્વ તરફ ચાલે છે, બીજો 12 m ઉત્તર તરફ ચાલે છે. તેઓ એકબીજાથી કેટલા દૂર છે?
A15 m
B21 m
C13 m
D18 m
Answer & Solution
Correct answer: A. 15 m
તેમના રસ્તાઓ કાટખૂણે છે, તેથી તેમની વચ્ચેનું અંતર 81 વત્તા 144 નું વર્ગમૂળ છે, જે 15 m થાય છે.
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