Question

In figure 2.21 if ray BA BA parellel ray DE angle C 50 degree and angle D 100 degree find the measure of angle ABC

Answer 1

Answer:

60 degree

Explanation:

i draw a line parallel to line AB and then i measured it by a protractor and then found out it is 60 degree

Answer 2

Answer: 130

Explanation: i draw a line parallel to line AB and then i measured it by a protractor and then found out it is 60 degree