TI-30X Pro MultiView⢠Calculator
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TI-30X Pro MultiView⢠Calculator
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tan -1 - Z Z1 ) <<br />
r<br />
cos -<br />
5 V Y g P 4 " )<br />
<<br />
r<br />
³ <strong>Pro</strong>blem<br />
Find angle A of the right triangle below. Then calculate angle<br />
B and the length of the hypotenuse c. Lengths are in meters.<br />
Round results to one decimal place.<br />
Reminder:<br />
7<br />
tan A = -- therefore m±A = tan -1 ⎛7<br />
--⎞<br />
3<br />
⎝3<br />
⎠<br />
m±A + m±B + 90¡ = 180¡<br />
therefore m±B = 90¡ - m±A<br />
A<br />
3<br />
c<br />
c =<br />
3 2 7 2 +<br />
C<br />
7<br />
B<br />
q < $ $ " " <<br />
- Z Z 7 P 3 " ) <<br />
25