Question

In the adjoining figure, it is being given that AO parallel to CD, OB parallel to CE and angle
AOB = 50 degrees. Find the measure of angle ECD.​

Answer 1

Answer:

Step-by-step explanation:

GIVEN THAT,

AO IS PARALLEL TO CD, THEN

BY CORRESPONDING ANGLE,

ANGLE AOB=ANGLE CDB

ANGLE CDB = 50°

And by INTERIOR ANGLE,

Angle DCE= 180°-50°

130°....

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