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Plz explain step by step ​

Plz explain step by step ​-example-1
User Lidija
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1 Answer

22 votes
22 votes

Explanation:

a=20⁰ vertically opposite angles are equal

b=160⁰ sum of angles on a straight line add up to 180⁰

(180⁰-20⁰=60⁰)

c=125⁰ sum of angles on a straight line add up to 180⁰

(180⁰-35⁰-20⁰=125⁰)