allery8 ମିଟର ଉଚ୍ଚତାର ଏକ ତ୍ରିରଙ୍ଗା 12 ମିଟରରୁ 5 ମିଟର ଅଞ୍ଚଳରେ ସମାନ ଅଟେ; ଏହାର ଆଧାର?
A7.5 m
B20 m
C30 m
D15 m
Answer & Solution
Correct answer: D. 15 m
ତ୍ରିରଙ୍ଗାର ମୂଳ ହେଉଛି 2 × (12 × 5) ÷ 8 = 15 ମି।
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