Arch. Architecture.

This, my dear, is called an arch.

But in 1937 they introduced those curved ones.

Do we see arcs in the sky when we look at, say, a cluster of galaxies?

arc

Arc

Arc to transport

Now, move the base off to the side, and the ring will split up into arcs, OK.

Arc Length

rad

Radians

Rad

Sweeping arcs

Tangent to This Arc

Circles Arcs

Remove an Arc

Add an Arc

Move an Arc

Show an Arc

Hide an Arc

Arc by Three Points

Arc angle

Rad

Select this arc

The Middle East s Arc of Prosperity

Select the start point of the new arc...

Select the end point of the new arc...

Select the center of the new arc...

Construct an arc with this angle

Select the angle of the new arc...

Select the arc to invert...

Intersect this Arc

with this Arc

Intersect with this arc

Attach to this arc

Construct an arc starting at this point

Construct an arc through this point

Construct an arc ending at this point

Shape memory alloys are commercially used in orthodontic arch wires, eyeglass frames and coil spring thermal actuators.

Busur Keadilan Iklim

XSpirograph

Select a point for the new arc to go through...

Construct an arc with this center

Compute the inversion of this arc

Construct a quadric with this control point