Reciprocal Ratios (Grade 10 NSC Matric Mathematics): Quizzes

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Reciprocal Ratios
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Cosecant is the reciprocal of which basic trigonometric ratio?

Sine

Secant is the reciprocal of which basic trigonometric ratio?

Cosine

Cotangent is the reciprocal of which basic trigonometric ratio?

Tangent

Which expression correctly represents cosec⁡θ\cosec \theta?

1sin⁡θ\frac{1}{\sin \theta}

In a right triangle, cosec⁡θ\cosec \theta equals which ratio?

hypopp\frac{\text{hyp}}{\text{opp}}

In a right triangle, sec⁡θ\sec \theta equals which ratio?

hypadj\frac{\text{hyp}}{\text{adj}}

In a right triangle, cot⁡θ\cot \theta equals which ratio?

adjopp\frac{\text{adj}}{\text{opp}}

What is the value of sin⁡θ×cosec⁡θ\sin \theta \times \cosec \theta?

11

What is the result when you multiply any trig ratio by its reciprocal?

Always 11

What alternative abbreviation can be used for cosecant?

csc

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