In short, the set formed by the negative integers, the number zero and the positive integers (or natural numbers) is called the set of integers. Integer is also known as a whole number.
1. right
2. acute
3.obtuse
4. acute
5.obtuse
6. obtuse
7. acute
8. obtuse
9. acute
10. obtuse
find the area of the base which is 8*8=64 in^2
then the triangles one is 2*[(6*4)/2)]= 24 in^2 and theres 4 of them so times 4
24*4=96 in^2
then add and u get 160 in^2
