Angle measures formed by transversal and parallel lines.

Author:jmamer

By moving points B and D you can explore angle relationships formed when a line intersects two parallel lines. Look for angle relationships around points G and E.

New Resources

Two Triangle Theorem
Proving Triangles Similar by Dilation
Inversión esférica de nudos: el nudo trébol y el nudo ocho
Thales' Intercept Theorem
Angle Bisector: Quick Warm Up Questions

Discover Resources

Start, Bisect an angle
Ellipse Demo
MAT.STA.212 - 1057271 - F1.1
Circumcenter Project
Discriminant of y = ax² + bx + c

Discover Topics

Logarithm
Line Segment
Symmetry
Combinatorics
Derivative