HP NW280-200X User Manual page 152

Curve
Circle
Ellipse
Hyperbola
Parabola
Special
Circumcircle
146
Tap at the center of the circle and press
on the circumference and press
about the center point with a radius equal to the distance
between the two tapped points.
Keyboard shortcut:
You can also create a circle by first defining in Symbolic view.
The syntax is circle(GA,GB) where A and B are two
points. A circle is drawn in Plot view such that A and B are
on the circumference.
Tap at one focus point and press
focus point and press
circumference and press
Tap at one focus point and press
focus point and press
the hyperbola and press
Tap at the focus point and press
(the directrix) or a point (the vertex) and press
A circumcircle is the circle
that passes through each of
the triangle's three vertices,
thus enclosing the triangle.
Tap at each vertex of the
triangle, pressing
after each tap.
E
F
E
. Tap at point on the
E
.
E
E
. Tap at point on one branch of
E
.
E
E
E
. Tap at point
E
. A circle is drawn
. Tap at the second
. Tap at the second
. Tap either on a line
.
E
Geometry