Trigonometry Chapter 1A Name___________________
Worksheet 1.4 A
State the quadrant in which an angle in standard position with measure
θ
lies under the given
conditions.
1.
sec 0 and tan 0
θθ
<<
2.
csc 0 and sec 0
θθ
>>
3.
tan 0 and csc 0
θθ
<>
4.
cot 0 and sec 0
θθ
<>
5.
cot 0 and csc 0
θθ
><
6.
cos 0 and cot 0
θθ
<>
Use a calculator to find each value. Give your answer to three decimal places.
7.
sin 72 30′
8.
tan 220 50′
9.
sec11.7834
10.
csc78 21′
11.
cot149.2378
12.
cos157.4237
Use a calculator to find each value of
θ
, give your answer in decimal degrees.
13.
sin .1238
θ
=
14. cos
θ
= .6834 15. csc
θ
= 5.1238
16. sec
θ
= 2.9348 17. cot
θ
= 1.2397 18. tan
θ
= 3.8127
