If $\sin heta + \cos heta = 1$, then the values of $ heta$ from the set $\{0°,\ 30°,\ 90°\}$ are —

Question

If $\sin	heta + \cos	heta = 1$, then the values of $	heta$ from the set $\{0°,\ 30°,\ 90°\}$ are —

Accepted Answer

i and iii

Answer

only i

Answer

only ii

Answer

i and ii

If sin⁡θ+cos⁡θ=1\sin\theta + \cos\theta = 1sinθ+cosθ=1, then the values of θ\thetaθ from the set {0°, 30°, 90°}\{0°,\ 30°,\ 90°\}{0°, 30°, 90°} are —