It can sometimes be rational
Answer: 
<u>Step-by-step explanation:</u>

The answer is A) 8/17
sine is opposite/hypotenuse
thus, if you used angle C, opposite of that is segment AB. the hypotenuse is is segment AC as it is opposite of the right angle.
m of segment AB is 8
m of segment AC is 17
thus the sine of
hope i helped :)
Answer:
(3,-1)
Step-by-step explanation:
(2+4)/2. (5-7)/2
6/2. - 2/2
3,-1
Answer:
A & C
Step-by-step explanation:
When two triangles are congruent they will have exactly the same three sides and exactly the same three angles