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secondary 3 | E Maths
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hi i need help
Date Posted: 3 years ago
Views: 311
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Since AB = BC = 1 unit, triangle ABC is an isosceles triangle.
Angle BAC = Angle BCA = 45°
Length of AC = √2 (By Pythagoras theorem)
Pick either Angle BAC or BCA
Use sine rule to prove.
Hope this helps
Angle BAC = Angle BCA = 45°
Length of AC = √2 (By Pythagoras theorem)
Pick either Angle BAC or BCA
Use sine rule to prove.
Hope this helps
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