Depending on the location of the intersection, there are many things though could be formed, but to pick commons, it could form a +, T, L
sides of a right angle
acute
a square
An angle.
it forms an angle
sides of a right angle
An angle is formed by two rays with the same endpoint. If the two rays are perpendicular to one another, they form a right angle.
Angle
angle
An angle
angle
It is an Angle.
Angle
It is an angle.
acute
square
a square