joshuajohnmathew2008 joshuajohnmathew2008

19-08-2021
Mathematics

contestada

Plz explain step by step

Plz explain step by step class=

Respuesta :

esmile2004 esmile2004

19-08-2021

Step-by-step 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)

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