What angle is included by AB and BC ?
B
A
O A. ZB
OB. ZA
O c. Zc

Step-by-step explanation:

is included by AB and BC, because B is the common vertex in AB and BC,

answer:

step-by-step explanation:

here, the total dishes = 10

dishes having meat = 3 ( chicken, meatloaf and hamburger )

thus, the probability of having meat on the chosen dishes = number of dishes having meat / total dishes

=

therefore, the probability of not having meat = 1- the probability of having meat on the chosen dishes

=

=

=

⇒ option b is correct.