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1. Find the area of a right angled triangle whose hypotenuse is 10 cm and base 8 m.
- A. 24 sq.cm
- B. 24 sq.cm
- C. 24 sq.cm
- D. 24 sq.cm
Answer: Option A
Explanation:
ত্রিভুজটির লম্ব
AB2 = AC2 - BC2
= ( 10) 2 - ( 8)2
= 100 - 64
= 36
AB = 6
ত্রিভুজটির ক্ষেত্রফল = 1/2 × 8 × 6 = 24 sq.cm
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