Ok, I have a few questions I need some help with please! using a right angled triangle ABC where B = 90 degrees find A)BC B)AB if i) AC = 10cm and A =32 degrees ii) AC = 12cm and A = 46 degrees iii) AC = 6cm and C = 42 degrees
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Originally Posted by Kim2425 ... using a right angled triangle ABC where B = 90 degrees find A)BC B)AB if i) AC = 10cm and A =32 degrees ii) AC = 12cm and A = 46 degrees iii) AC = 6cm and C = 42 degrees ... Hello, use the definitions of Sine or Cosine. With your triangle: Now use the given values to calculate the missing one: to i) to ii) to iii) 90° - C = A = 48°. Use the formulas as above: EB
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