Answer:
14.83m
Step-by-step explanation:
In an equilateral triangle, of side l and altitude h we have:
h=l/2×sqrt(3).
l=2h/sqrt(3)=2×12.84/1.73=14.83m
Answer:
D
Step-by-step explanation:
To convert from radians to degrees use the formula:180°/π
Answer: here is ur answer
Step-by-step explanation:
Answer:
a ) If r ⇒ p
If q ⇒ p
r ∪ q
If r∪p ⇒ ¬ r
∴ s
b) The argument is invalid
Step-by-step explanation:
The argument is invalid because we do not with precision if b), because we do not have enough information about it, and this is because the previous sentences does not mention information about the donkey. We cannot infer something when we do not have enough information.