The increased recreational use of forests will probably result in increased ( ) practices to protect this valuable resource.
2 answers:
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Answer:
There are 3 unique triangles that can be drawn with interior angles measuring 40º, 40º and 100º.
Explanation:
We should remember that according to Euclidean geometry the sum of internal angles in every triangle equals 180º and that every angle is opposed by a side. Given the values of internal triangles, the possible combinations are described below:
,
,
There are 3 unique triangles that can be drawn with interior angles measuring 40º, 40º and 100º.