In the diagram below lines HA and BC are parallel. If angle GEC = 135 degrees, then what is angle DEC?

PLZ HELP!! I WILL GIVE BRAINLIEST TO FIRST ANSWER! :) have a great day

In the diagram below lines HA and BC are parallel If angle GEC 135 degrees then what is angle DEC PLZ HELP I WILL GIVE BRAINLIEST TO FIRST ANSWER have a great d class=

Respuesta :

Answer:

angle DEC is 45 degrees

Step-by-step explanation:

angle DEC is 45 degrees because it is supplementary to 135 degrees

(with 135 degrees, adds up to 180 degrees)