Question

if sin^2 theta =1\4, then cos^2 theta = what​

Answer 1

Answer:

3/4

Step-by-step explanation:

cos (theta) = base/hypotenuse

sin (theta) = perpendicular/hypotenuse

As per Pythagoras theorem,

base²+perpendicular ² = hypotenuse ²

then,

cos²(theta) +sin ²(theta) = 1