Question

The value of sin A + cos A is      a) 0        b) 1       c) 1
$1 \frac{ \sqrt{1} }{2}$
      d)
$\sqrt{2}$
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Answer 1

Answer:

C is your answer

Step-by-step explanation:

if you simplify then u will get 1/√2

sin²+cos²=1

(1/√2)²+(1/√2)²=1

so

sin + cos = √2