Question

help me in this question I'll mark you as a brainliest

Answer 1

Let A be 30°
Sin30°=√1-cos^2 30°\2
sin30°=√1-(1/2)^2/2
sin30°=√1-1/4/2
sin30°=√4-1/4/2
sin30°=√3/4/2
sin30°=3×2/4
sin30°=6/4
sin 30°=3/2

Answer 2

wait pls
solving.
Remembered me?