Question

Find the values of a, b and c.

Answer 1

Answer:

i)40°=b(alternate interior )

120°=c alternate interior angles

a+120°+40°=180°angle sum prop

a=180°-160°

a=20°

ii) 45°=a alternate interior

55°=c alternate interior

45°+55°+a= 180° angle sum

100°+a=180°

a=100°-180

a=80°

Step-by-step explanation:

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