Question

Find A if
tanA = sin45° cos 45° + sin 30°​

Answer 1

Answer:

A = 45

Step-by-step explanation:

sin45 = 1/√2

cos45 = 1/√2

sin30 = 1/2

now sin45cos45 + sin30

= 1/√2 x 1/√2 + 1/2

=1/2 + 1/2

=1

=tan45

hence A = 45

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Answer 2

Answer:

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