If cos theta= 1/2 , sin o=1/2 then value of 0+o is
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90 degrees
Step-by-step explanation:
Cos 60 = 1/2 and Sin 30 = 1/2.
=> 60+30= 90.
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Answer:
cos theta =1/2
theta=60°
Sin ∅=1/2
∅=30°
Theta+∅=60+30=90
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