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Trigonometry HM1-5 (Congruent triangles (Types of angles: Co-interior,…
Trigonometry HM1-5
Congruent triangles
Types of angles: Co-interior, alternate exterior, corresponding, alternate interior, vertically opposite
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B
Sin(30º) = 1/2 Sin (45º) = 1/√2
Sin (60º) = √3/2
Cos (30º) = √3/2
Cos (45º) = 1/√2
Cos (60º) = 1/2
Tan (30º) = 1/√3
Tan (45º) = 1
Tan (60º) = √3
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