ABC সমকোণী ত্রিভুজের B কোণ সমকোণ এবং AB=a , BC = 2a হলে, নীচের কোনটি সত্য?

Ac2=3a2

AC=5a

AC2=5a2

AC2=7a2


Description (বিবরণ) :

প্রশ্ন: ABC সমকোণী ত্রিভুজের B কোণ সমকোণ এবং AB=a , BC = 2a হলে, নীচের কোনটি সত্য?

ব্যাখ্যা: AC^2 = AB^2 + BC^2 = a^2 + 4a^2 = 5a^2
So, AC = a√5


Related Question

Monopoly is characterized by an absence of or decline in competition . The ABC Company realizes that its operations are in competitive industries. Which of the following conclusions may be inferred from the above ?

ABC's market is not monopolistic

Monopoly is defined as one seller in a market

The ABC Company has no domestic competitors

The ABC Company is publicly own

The ABC Company is in a service industry