Trig Functions Question Preview (ID: 61420)
Basic Vocabulary Of Trig Functions Sine, Cosine, Tangent, And Inverse Function Of Sine, Cosine, Tangent.
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In triangle ABC, side C is opposite ____
a) angle A
b) angle B
c) angle C
d) the right angle
Which trig function is incorrect?
a) sin = o/h
b) cos = a/h
c) tan = o/a
d) all of the above
The hypotenuse of a triangle is _____
a) the angle in a right triangle
b) the side opposite the right angle in a triangle
c) the shortest side of a right triangle
d) never the longest side of a right triangle
In triangle ABC, side a is opposite ___
a) angle A
b) angle B
c) angle C
d) the right angle
In triangle ABC, side b is opposite ____
a) angle A
b) angle B
c) angle C
d) the hypotenuse
trig functions are used with __________ triangles
a) all
b) no
c) right
d) acute
cos =
a) sin/tan
b) opposite/hypotenuse
c) opposite/adjacent
d) adjacent/hypotenuse
tan =
a) hypotenuse/adjacent
b) opposite/hypotenuse
c) opposite/adjacent
d) adjacent/hypotenuse
The mnemonic for remembering the trig functions is ___
a) sockittoya
b) sohcahtoa
c) krakatoa
d) sacagawea
sin =
a) opposite/adjacent
b) cos/tan
c) opposite/hypotenuse
d) ajacent/hypotenuse
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