It is better if you purchase the 12 pack of 1.4 to point one ounce bars for 2 cents less and get more and pay less and get more
8 times 8 is the closest you can get to 71 without going over, since 8 times 9 would be 72.
Answer:

Step-by-step explanation:
We can prove that a tangent will always be perpendicular to the radius touching it. So, the other angle in the diagram is
.
Because all the angles of a triangle sum to
, we have that
.
We combine like terms on the left side to get
.
We subtract
on both sides to get
.
So,
and we're done!