3 years ago

Calculate the size of a and b respectively in the diagram below

1 answer:

lawyer [7]3 years ago

3 0

Answer:

a = 85°, b = 95°

Step-by-step explanation:

a = 180°-60°-35° (Sum of angles in a triangle)

= 85°

b = 180°-85° (Sum of angles on a straight line)

= 95°

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