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Sin, Cos, Tan
Test Description: Mnemonics
Instructions: Answer all questions to get your test result.
1) The mnemonic for remembering the trig functions is ___
A
krakatoa
B
sacagawea
C
sohcahtoa
D
sockittoya
2) sin =
A
adjacent/opposite
B
opposite/adjacent
C
adjacent/hypotenuse
D
opposite/hypotenuse
3) cos =
A
opposite/hypotenuse
B
adjacent/hypotenuse
C
hypotenuse/1
D
opposite/adjacent
4) tan =
A
adjacent/opposite
B
opposite/adjacent
C
1/hypotenuse
D
adjacent/hypotenuse
5) trig functions are used with __________ triangles
A
no
B
all
C
right
D
acute
6) The hypotenuse of a triangle is _____
A
opposite the smallest angle
B
at the bottom
C
never the longest side
D
opposite the right angle
7) In triangle ABC, side b is opposite ____
A
angle A
B
angle B
C
angle C
D
the right angle
8) In triangle ABC, side a is opposite ___
A
the largest angle
B
angle C
C
angle B
D
angle A
9) In triangle ABC, side C is opposite ____
A
angle B
B
the hypotenuse
C
angle C
D
angle A
10) Which trig function is incorrect?
A
tan = o/a
B
cos = a/h
C
none of the above
D
sin = o/a
*select an answer for all questions
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