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Right Triangle Trig Flashcards | StudBud
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Right Triangle Trig
Right Triangle Trig
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the basics of right triangle trigonometry in advanced functions and modeling.
Flashcards
12 cards
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Questions
12
Answers
1
how do you find secant
2nd cos
1/cos
cos/1
sin/tan
2
what is the reference angle?
longest angle distance to the x axis
shortest angle distance to x axis
the starting angle
what the angle needs to reach 90 degrees
3
how do you find cotangent?
1/tan
cos/sin
sin/cos
tan/1
4
How do you find co secant on the calculator?
1/cos
1/sin
2nd sin
1/tan
5
How do you find Tangent?
Opposite/Adjacent
Adjacent/Hypotenuse
2nd Tan
Opposite/Hypotenuse
6
the only three functions in right triangle trig are Sin, Cos, Tan
False
True
7
find the angle of B and the length of side B/C
20*/ impossible
.004*/ 13
13.34* / 12.64
45*/ 8
8
how do you find Sin?
adjacent/hypotenuse
Opposite/hypotenuse
opposite/adjacent
on the calculator
9
what is a example of a coterminal angle?
5, -360, 720
100, -450, 730
100, -260, 820
60, -300, 780
10
what is the angle of Cos-1(4/8)
26.6*
60*
120*
30*
11
how do you find the hypotenuse using the Pythagorean theorem?
you cant
B^2+X^2=H^2
A^2+B^2=C^2
C^2+B^2=A^2
12
how do you find Cosin
Adjacent/Hypotenuse
Guess
Opposite/Adjacent
You cant
