Geometric Constructions
Choose a topic to see suggested tools, or jump straight into a tool below.
Topic-wise Constructions
Core Tools
Measure & Explore Angles
Drag A and C. Angle is measured at B. Toggle the protractor for a visual 0–180° overlay.
Angle at B: —°
Perpendicular Bisector of a Segment
Drag endpoints P and Q. Toggle arcs to see the classical compass construction.
Midpoint: —
Length PQ: —