Answer:
B hope this helps :)
Step-by-step explanation:
Let "a", "b" and "с" be sides of the triangle ("с" is the longest side). The triangle will be:
right if a² + b² = c²
аcute if a² + b² > c²
obtuse if a² + b² < c²
We have a=10, b=14 and c=18
a² + b² = 10² + 14² = 100 + 196 = 296
and
c² = 18² = 324
296 < 324 ⇒ obtuse triangle.
Integers can only be whole numbers, so she should have said that negative WHOLE numbers are integers.
Doesn't it become like a reflection? For example instead of (3,1) it'll be (-3,-1) ?
Answer:
-5/4
Step-by-step explanation: