anthonyherd18
anthonyherd18
15.10.2020 • 
Mathematics

Triangle CDA is the image of triangle ABC after a 180º rotation around the midpoint of segment AC. Triangle ECB is the image of triangle ABC after a 180º rotation around the midpoint of segment BC. Explain how to use what you know about the sum of the angles in a triangle to figure out the sum of the angles of quadrilateral ABEC .

Solved
Show answers

Ask an AI advisor a question