Question

2. In the adjoining figure, if AB | CD, ZA = 50° and 2 B = 40°.
find the measures of the remaining four angles.
Give reasons for your answers.
D
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Answer 1

Answer:

angle AOB = 90°, angle OCD= 40°, angle ODC= 50°

Step-by-step explanation:

sum of triangle 180 degree so 180-(50+40)= 90°

angle OCD,ODC is adjacent to the other two angles.

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