Answer:
The correct option is D)
Step-by-step explanation:
we need to find sin 30° with the reference of provided figure
Since, .....(1)
In fig , perpendicular is 1 and hypotenuse is
now put in (1)
Hence, The correct option is D)
50
A
<em>brainliest is much appreciated!</em>
hope this helps!
30 mph
1) 3x(3x-1)
2)5(9x^2-3x+1)