Let O be the orthocentre of the triangle ABC. If ∠BOC = 150°, Then ∠BAC is
A) 30° B) 60° C) 90° D) 120°
Answers
Answered by
1
Answer:
120°
Step-by-step explanation:
90° + (angle BAC/2) = angle BOC
90 +( angle BAC/2) = 150°
angle BAC = 120°
Answered by
2
Correct Answer:
A) 30°
Description for Correct answer:
- ∠D+∠E=180∘
- ∠A+∠O=180∘
- ∠A+∠BOC=180∘
- ∠A=30∘
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