Mathematics, 24.06.2021 14:00 ari9843

Using Special Angle Triangles find the exact value : a) cos 45º
b) tan 30 °
C) CSC 45°
d) sec 60°

I’d appreciate your help please and thank you!

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Using Special Angle Triangles find the exact value : a) cos 45º
b) tan 30 °
C) CSC 45°<...