aaliyahpat5
aaliyahpat5
29-10-2021
Mathematics
contestada
PQ=RQ
ala
490
P
b
S
R
17
a = [? ]°
Enter
Respuesta :
s8889106
s8889106
29-10-2021
Answer:
a=100°
as 180-140= 40 , 40 x 2 = 80 & 180-80 = 100° = a
Step-by-step explanation:
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