Easy
1 point
ID: #23559
Question
∆ABC এ ∠B=90°, যদি AC=2AB হয় তবে, ∠C এর মান কত?
Options
1
45°
Correct Answer
2
22.5°
Correct Answer
3
30°
Correct Answer
4
60°
Correct Answer
Explanation
sinC = লম্ব/অতিভুজ = AB/AC = AB/2AB = 1/2. sin 30° = 1/2. সুতরাং, ∠C = 30°।