Basic

Formula

Verifying

Reciprocal/Quotient

100

What are the three basic trigonometric identities.

Sine, Cosine, and Tangent.

100

What is the Sin formula?

Sin=Opposite side/Hypotenuse

100

For which figure is trigonometry used?

Triangles

100

Quotient for Tan?

Tan= Sin/Cos

200

What are trigonometric functions defined by?

Trigonometric ratios.

200

What is the Cos formula

Cos=Adjacent side/Hypotenuse.

200

Theorem that helps us to find the sides of a right triangle?

Pythagorean Theorem

200

Quotient for Cot?

Cot=Cos/Sin

300

What does a Trigonometric ratio do?

Compares the length of two sides of a triangle.

300

What is the Tan formula

Tan=Opposite side/Adjacent side.

300

The sum total of the internal angles of a triangle is:

180°

300

Reciprocal for Sin and Cos?

Sin=1/csc

Cos=1/sec

400

What does Theta represent?

A measured angle.

400

What is the csc formula

Hypotenuse/Opposite side.

400

What trigonometric ratio is obtained from the following quotient? sin(B)/cos(B)

tan (B)

400

Reciprocal for tan and csc?

tan= 1/cot

csc= 1/sin

500

What are the 6 trigonometric identities.

Sin, Cos, Tan, Csc, Sec, Cot.

500

What is the cot formula

Adjacent side/Opposite side.

500

tan(A)*cot(A) = 1 (False or True)

True

500

Reciprocal for sec and cot?

sec= 1/cos

cot=1/tan

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