state gov Assam (অসম) ADRE Grade III Mock Test Series 2025 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
ΔABC is right angled at B. If cot A = 8/15, then what is the value of cos C?
1
15/8
2
8/17
3
17/15
4
15/17
ΔABC is right angled at B. If cot A = 8/15, then what is the value of cos C?