Question

Consider the parallelogram ABCD in which 2 C= 80.9 Find the value of ZA, LB and exterior LD B В С C D​

Answer 1

Answer:

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Answer 2

Answer:

/D(exteror) = /C (corresponding angles)

/C = /B ( opposite angles in a parallelogram are equal)

/A = /D( interior) (opposite angles in a parallelogram are equal)

/D exterior = 80°

/B = 80°

/A = 180-80 = 100°