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