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Add Math
- Thread starter Aathi
- Start date
PlanetMaster
XPRS Administrator
- Messages
- 1,177
- Reaction score
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- Points
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Part (i) of what?
The 'EITHER' one or the 'OR' one?
The 'EITHER' one or the 'OR' one?
PlanetMaster
XPRS Administrator
- Messages
- 1,177
- Reaction score
- 2,102
- Points
- 273
Strech a line from P to Q.
Now use Sin rule to calculate APQ:
Sin(APQ) = Sin(AQP)
....3.............√3
Make sure your calculator is in Rad mode then:
APQ = sin ̄ ¹ [(√3)/2]
APQ = π/3
APB = 2APQ
APB = 2(π/3)
APB = 2π/3
Now use Sin rule to calculate APQ:
Sin(APQ) = Sin(AQP)
....3.............√3
Make sure your calculator is in Rad mode then:
APQ = sin ̄ ¹ [(√3)/2]
APQ = π/3
APB = 2APQ
APB = 2(π/3)
APB = 2π/3