Question

5. In figure, ABCD is a quadrilateral in which AB || CD, find x and y.
give answer with explanation..



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Answer 1

Answer:

AB||CD

D-B

120-100

20°

A+20°

5+20

25°

x=25°

Answer 2

Answer:

abc+cde=180°

abc+100=180

abc=180-100

abc=80°

dcb+abc=180

x+80=180

x=180-80

x=100°

dab+cda=180°

dab+120=180

dab=180-120

dab=60°

Step-by-step explanation:

y is missing in the question

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