SOLUTION: In a triangle ABC, there is an angle A that is 50degrees, angle C is 90 degrees, and BC = 7. What is length AB and length AC? Thanks for your help.
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Question 302736: In a triangle ABC, there is an angle A that is 50degrees, angle C is 90 degrees, and BC = 7. What is length AB and length AC? Thanks for your help.
Answer by london maths tutor(243) (Show Source): You can put this solution on YOUR website!
Triangle ABC is a right angle triangle as there is a 90degree angle.
tan 50 degrees =
Therefore : AB =
AB = 5.87
sin 50 degrees =
Therefore: AC =
AC = 9.14
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