Do triangles have perpendicular lines?

or:Do triangles have perpendicular lines?or:Noor:Yes, but only if it is a right angled triangle.or:Sometimes. The ones that do are called right trian

or:Do triangles have perpendicular lines?

or:No

or:Yes, but only if it is a right angled triangle.

or:Sometimes. The ones that do are called right triangles.

Tags:line,