Question

O is a point in the exterior of triangleABC. What symbol
>;=, or < will you use to complete the statement
OA + OB ... AB? Write two similar statements and
show that:
OA + OB + OC > -1/2 (AB + BC + CA).​

Answer 1

Answer:

OA + OB > AB

This is because a triangle cannot be formed if the third side is less than the sum of the other two sides