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U
SER
’
S
G
UIDE
— 85
TRIGONOMETRIC FUNCTIONS
Trigonometric functions are available on the
Construction Master
Pro Trig
and
Construction Master Pro Desktop
calculators.
The drawing and formulas below list basic trigonometric formulas, for
your reference:
Given side A and angle a, find:
Side C A ÷ a ç =
(i.e., 3 f ÷ 5 3 • 1 3 ç =)
Side B A x a t =
Angle b 90° – a =
Given side A and angle b, find:
Side B A ÷ b t =
Side C A ÷ b S =
Angle a 90° – b =
Given side B and angle a, find:
Side A B ÷ a t =
Side C B ÷ a S =
Given side C and angle a, find:
Side A C x a ç =
Side B C x a S =
Given side A and side C, find:
Angle a A ÷ C = Ç ç
Angle b A ÷ C = Ç S
Given side B and angle b, find:
Side C B ÷ b ç =
Side A B x b t =
4065UG-E-B 6/9/04 1:50 PM Page 85
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