You should have one period a month for about 20years if you don't you should call your doctor ASAP
Only one is available right now.
Of all the triangular shapes, only a right angle triangle has one right angle (90 degrees).
There is normally only one name for it and it's a right angle which is 90 degrees.
It can only have a maximum of one- and that is only if it is a right-angled isosceles triangle. ----------------------------------------------------- Yes not all isosceles triangles are right angle triangles - this is a special case.
A hexagon has only one face and this can have up to 5 right angles.
no
No, because all lines need to be parallel from the one they're across.
No, only right triangle has one hypothenuse and two sides.
a quadrangle with only one right angle
It can only have a maximum of one- and that is only if it is a right-angled isosceles triangle. ----------------------------------------------------- Yes not all isosceles triangles are right angle triangles - this is a special case.
the nonmetals are located in the right of the periodic table and only one (hydrogen) is located in group 1, period 1
of course it is; its a party that one has only once in her life therefore do watever you feel is right