Texas Instruments TI-36X Pro User Manual

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

Texas Instruments TI-36X Pro Specifications

General

Type	Scientific
Cover	No
Form factor	-
Product color	Black
Digits	16 digits
Display number of lines	4 lines
Storage media type	Not available
Power source	Solar