Question

If Q = 45° find the value of sin Q + cosQ​

Answer 1

Step-by-step explanation:

Q = 45°

→ Sin Q + Cos Q

→ Sin 45° + Cos 45°

→ $\frac{ 1 }{ √2 }$ + $\frac{ 1 }{ √2 }$

→ $\frac{ 2 }{ √2 }$

→ √2

:. Sin Q + Cos Q = √2