rohanjareju rohanjareju

22-05-2021
Mathematics

contestada

find the unknown sizes of angles in the following
a°
2a°
(a+10)°

Respuesta :

sedafreaky sedafreaky

22-05-2021

Answer:

Step-by-step explanation:

a+2a+a+10=180

4a=180-10

4a=170

a=42.4°

2a=42.5*2=85°

a+10=42.5+10=52.5°

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