anonuser39283
anonuser39283
15-06-2020
Mathematics
contestada
find the values of a, b, and c.
Respuesta :
mhanifa
mhanifa
15-06-2020
Answer:
94°, 120°, 152°
Step-by-step explanation:
78°=(b+36°)/2 ⇒ b/2=78°-18° ⇒ b/2=60° ⇒
b=120°
87°=(120°+x)/2 ⇒ x/2=86°-60° ⇒ x= 52°
c=360°-(120°+52°+36°)=
152°
a=(152°+36°)/2=
94°
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