Option (C.)is the answer...
3root 5-4root3
Hope this helps u.....
Conjugate basically means
That if the sign is + it will change to -
Replace x^2+y^2 with r^2. Also replace y with r*sin theta.
Then we have r^2 = r*sin theta.
this can be reduced to r = sin theta.
Answer:
B two congruent pieces
Step-by-step explanation:
Perpendicular means at a 90 degree angle
bisector means it divides in it half, into two equal pieces