a farmhouse shelters 15 animals. Some are ducks and some are goats. There is a total of 48 legs. How many ducks and goats are li
1 answer:
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Answer:
D
Step-by-step explanation:
First add all the simple line up so;
Then use Pythagoras to work out the lengths of the remaining lines
So to three decimal places it would be;
Answer:
Therefore 'x' is equal to 65.4°
Step-by-step explanation:
In Right Angle Triangle ABC
∠ B = 90°
AC = Hypotenuse = 12
CB = Adjacent Side = 5
To Find:
∠ C = x
Solution:
In Right Angle Triangle ABC Cosine Identity we have
Substituting the values we get
Therefore 'x' is equal to 65.4°
