No. Just the opposite.
It's easy to remember: INscribed is INside
true
False.
circumscribed
True. A triangle is said to be inscribed in another figure if each vertex of the triangle lies on the boundary of that figure. For example, a triangle inscribed in a circle has all its vertices touching the circumference of the circle.
Circumscribing.
true
False
False.
Figure Y is circumscribed about figure X.
Figure Y is circumscribed about figure XApex
circumscribed
inscribed angles
true
true
False
the surface inscribed in a plan figure
Not true. A square which is inscribed in a 5-pointed star shape, for example, will not be inscribed.