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U
SER
’
S
G
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
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