The answer is 5/6. Just do 2/3 divided by 8
1: KIH because of alternate exterier (or ACF because of verticle angle)
2. x
3. CFG
I believe it's half the radius of the circle because the side would equal the radius and the compass is in the middle of the side, right?
Answer:
Step-by-step explanation:
k(k+1)(k+2) - 3k(k+1)
k and (k+1) are common to both terms.
k(k+1)(k+2) - 3k(k+1) = k(k+1)[(k+2) - 3] = k(k+1)(k-1)
