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Trigonometry

Name : AryntaDharmayantiClass : X-2Number : 01

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2

90

0180

270

The sign :

A ( + , - )

B ( - , + )

C ( - , - )

Terminal

Initial sideVerte

Counter

=

Initial side

Terminal

Verte

Clock wise

=

TrigonometryAngles and Their Measure

An angle may be generated by rotation of two rays, that share

a fixed and point.

Let one ray remain fixed as initial side anf the second ray

rotate to form terminal side.

If the rotation in counter clock wise the angle formed

positive angle, if the rotation is clock wise angle formed

negative angle.

Angle :

Nama : Arynta DharmayantiKelas : X-2Absen : 01

0< < 90

270