maureenpatricio0131
maureenpatricio0131
26-02-2021
Mathematics
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Help
================
Respuesta :
siya90258
siya90258
26-02-2021
Answer:
72°+90°+x=180°(by angle sum property 180°)
162°+x=180°
x=180°-162°
x=18°
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