Mathematics

• Sine - opposite/hypotenuse
• Secant - hypotenuse/adjacent
• Tangent - opposite/adjacent
• Cosine - adjacent/hypotenuse
• Cosecant - hypotenuse/opposite
• Cotangent - adjacent/opposite
• Which of these trigonometric ratios is the reciprocal of sec θ?

  cos θ
• What trigonometric ratios corresponds to the ratio of the side adjacent to the acute angle in a right triangle to the side opposite of it?

  Tangent