jackygeorge999
jackygeorge999
27-02-2019
Mathematics
contestada
Please help !What is the value of b
Respuesta :
choixongdong
choixongdong
27-02-2019
Answer:
80°
Step-by-step explanation:
360 - (110+90)
= 360 - 200
= 160
b° = 1/2 (160)
b° = 80°
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