Pythagorean Theorem, Isosceles Right Triangles, Trigonometric Ratios Worksheet Page 22
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30Name _____________________________________ Period ___________________
Introduction to Trig Worksheet
Write down what buttons you would push to get the answer for the following problems. Do not forget to
include checking the mode. Then answer the problems.
1. sin 40° = _________
5
2.
tan
x ° =
x°= _____
7.5
The three sides of the triangles are referred to as Hypotenuse (H), Adjacent (A), and Opposite (O). Label
each side of each triangle using angle D as your reference.
F
D
D
F
1.
2.
3.
E
D
E
Use the triangles below to write all 6 trig equation from the two acute angles.
5. aº
50º
4.
n
70
10
36
40º
bº
m
48
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