Page 5 - Dahlia Oktaviani Ginting_4193312002_FlipBook

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E. In a right triangle, the secant of an angle is the ratio
between the length of the hypotenuse and the length of
the side near the angle.
secant angle  is abbreviated sec

hipotenusa
sec  =
sudut
di
sisi
dekat
From the picture above
sec  = b
c


secant angle  is abbreviated sec
From the picture above

sec  = b
a

F. In a right triangle, the cosecant of an angle is the ratio
between the length of the hypotenuse and the length of
the side opposite the angle.

Cosecant of angle  is abbreviated csc
hipotenusa
csc  =
sisi di depan sudut
From the picture above
b
csc  =
a
Cosecant of angle  is abbreviated csc

From the picture above

csc  = b
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c