In right triangle ABC, A
B
C
,
∠B
∠
B
is a right angle and AB=72,
A
B
=
72
,
BC=65,
B
C
=
65
,
and AC=97.
A
C
=
97
.

Right triangle A B C with measures as described.

© 2016 StrongMind. Created using GeoGebra.

What is the ratio of sinC?
sin
⁡
C
?

Enter your answer as the fraction, in simplest terms, like this: 42/53

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.