Question

the diagram shows there staight lines crossing at a point calculate a b and c

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Answer 1

Answer:

64+42+a= 180

108+a = 180

a= 72°

64+a+b=180

64+72+b=180

136+b=180

b=44°

a+b+c=180

72+44+c=180

116+c=180

c=64°