7 to the power of 7 is : 823543!
Answer:
you got to put ylxl
Step-by-step explanation:
Here is the answer 30 degrees
That's of course the sum angle formula for sine
sin(a+b) = sin a cos b + cos a sin b
We have a=20° b=40°
sin 20° cos 40° + cos 20° sin 40°
= sin(20°+40°)
= sin(60°)
= √3/2
Answer: √3/2
