There is no such triangle because in order to form a triangle the sum of its smaller sides must be greater than its longest side.
163
An obtuse angled triangle.
barclays bank 20-72-91
91. 72 + 19 = 91
-53
91/72 is already in simplest form unless you want to write a mixed number, which would be 1 and 19/72
1 19/72
17 percent of 91 is 15.47.
The GCF is 1.
84 + 96 + 72 + 77 + 91 = 420
The triangle number of 13 can be calculated using the formula n(n+1)/2, where n is the number you are finding the triangle number of. In this case, n is 13. Plugging 13 into the formula, we get 13(13+1)/2 = 13(14)/2 = 182/2 = 91. Therefore, the triangle number of 13 is 91.
-72