No, it can NEVER be 21.
It will always be 19.
Even with the commutative and associative property of addition.
Answer:
this is the order
-14/5, -11/5, -3/2, -2/3, 6/5, 4/2, 11/5, 16/5
Answer:
70.8°
Step-by-step explanation:
The sides and angles are related in a right triangle such that ...
Tan = Opposite/Adjacent
tan(S) = UT/US = 6.6/2.3
The inverse tangent function is used to find the angle from its value:
∠S = arctan(6.6/23)
∠S ≈ 70.8°