1 . secθ=2

• A. $0°$
• B. $30°$
• C. $45°$
• D. $60°$

Answer: Option D

Explanation:

2 . secθ=2

• A. $\frac{1}{\sqrt{3}}$
• B. $\frac{1}{\sqrt{5}}$
• C. $\sqrt{3}$
• D. $\sqrt{5}$

Answer: Option A

Explanation:

3 . cosθ+secθ=2

• A. $2$
• B. $-2$
• C. $-1$
• D. $1$

Answer: Option A

Explanation:

4 . cosθ+secθ=2

• A. $n$
• B. $2^n$
• C. $2$
• D. $2+n$

Answer: Option C

Explanation: