You can determine if a metamorphic rock is foliated or nonfilated by the alignment of crystals or minerals. Hope this helps.
Answer: No, because 9 + 3 isn’t greater than 15.
Explanation:
According to the triangle inequality theorem, the sun of the 2 shorter legs of a triangle must add up and be greater than the longest side of the triangle which is the hypotenuse.
Therefore, in this case, the addition of 3 and 9 which is 12 is less than 15, therefore, the side lengths doesn't make a triangle.
South Africa occupies the southern parts of Africa, its coastline stretches more than with Namibia on the western-coast. Also, southwards around the tip of Africa and then northeast to the border.