Calculated-industries 4065 v3.1 User Guide Manual do Utilizador descarregar pdf (Página 89)

SER

’

UIDE

— 81

Angle —

Rise and Hypotenuse Known

Find the angle that connects the rise and hypotenuse of a right triangle,

if the rise is 6 Feet and the hypotenuse is 10 Feet in length.

KEYSTROKE DISPLAY

1. Use trigonometric formula (divide the rise by the hypotenuse):

o o 0.

6 f ÷ 1 0 f = 0.6

2. Solve for degrees:minutes:seconds or angle:

Ç ç

(cos

-1

)

53.13°

Ç •

(dms deg)

DMS 53.07.48

1 2 ... 84 85 86 87 88 89 90 91 92 93 94 ... 109 110

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Calculated-industries 4065 v3.1 User Guide Manual do Utilizador Página 89