Question

3. sin A + COSA=
$\sqrt{2} \cos(a)$



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Answer 1

Answer:

A = 15 deg.

Step-by-step explanation:

 $sinA+cosA=\sqrt{2}cosA\\=> sinA=(\sqrt{2}-1)cosA\\=> tanA = \sqrt{2}-1\\=> A = 15^{0}$

Answer 2

Answer:

1A

${1}^{2}$