Question

What is an angle that is supplementary to ∠ECF?

Please help!!!

Answer 1

Answer: HCE

Step-by-step explanation:

A supplementary angle is an angle that when added to another angle, equals 180 degrees, or a straight line.

Angles HCE and ECF add up to 180 degrees.

Answer 2

HCE or ECH

Step-by-step explanation:

Supplementary is angle that add up to 180° (A line)