okoronkwonneka245 okoronkwonneka245

29-11-2020
Mathematics

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

calculate the size of a and b respectively in the diagram below class=

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NgShiYin NgShiYin

29-11-2020

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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