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Find the values of a, b, and c.

Find the values of a, b, and c.-example-1

1 Answer

2 votes

Answer:

94°, 120°, 152°

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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