How to use trigonometric functions to find the missing side of a triangle

What is the primary focus when finding a missing side of a right triangle?

• Using the Pythagorean theorem

• Using inverse trigonometric functions

• Using geometric shapes

• Using algebraic equations

Which side of a right triangle is always directly across from the 90-degree angle?

• Base

• Opposite

• Adjacent

• Hypotenuse

When given the opposite and adjacent sides of a triangle, which trigonometric function should be used?

• Cosine

• Cosecant

• Sine

• Tangent

What is the approximate value of X when using tangent of 30 degrees with an adjacent side of 6?

• 6.00

• 3.46

• 7.50

• 5.00

Which trigonometric function is used when you have the adjacent and hypotenuse sides?

• Cosine

• Sine

• Secant

• Tangent

What is the reciprocal identity of sine?

• Secant

• Cosecant

• Tangent

• Cotangent

What is the value of X when using sine of 30 degrees with an opposite side of 6?

• 6.93

• 12.00

• 3.46

• 9.00