Answer:
None
Step-by-step explanation:
The angles inside a triangle add to 180. If the angles are 80, 80 and 40, then they must add to 180 to form a triangle.
80+80+40 = 200
This can't be a triangle.
U have a 2 term polynomial, also known as a binomial, with a degree of 5
It's B since sin is opposite divided by hypotenuse, so find the hypotenuse by using pythag therom and you will get 25, divide opposite of angle C which is 24 by hypotenuse which is 25
Answer:
.625
Step-by-step explanation:
The decimal .625 is equivalent to 5/8 because when you divide .50 by 8 you get .625 and it is terminating because it does not repeat.