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# Trigonometry Questions - All Grades

You can create printable tests and worksheets from these Trigonometry questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

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$(-4pi)/3$ is equivalent to
1. $(-2pi)/6$
2. $(4pi)/3$
3. $pi/3$
4. $(2pi)/3$

$45deg$
1. $pi/4$
2. $pi/5$
3. $sqrt2/2pi$
4. none of the above
In radians, $x^o=$
1. $pi/(180x)$
2. $180/(pi x)$
3. $(180x)/pi$
4. $(pi x)/180$
Convert to degrees.

$(7pi)/4$
1. $360deg$
2. $240deg$
3. $60deg$
4. $315deg$
If AC is 15, AB is 17, and BC is 8, then find $cos(B)$.
1. $8/15$
2. $15/8$
3. $8/17$
4. $15/17$
What is the value of sine $(3pi/2)$?
1. $-1$
2. $sqrt2/2$
3. $1$
4. $1/2$
If $theta$ is a reflex angle and $tantheta=-4/3$, then $sintheta=$
1. $-3/5$
2. $-4/5$
3. $5/3$
4. $5/4$
If AC is 12, AB is 9, and BC is 15, then what is $cos(C)$?
1. $4/3$
2. $4/5$
3. $3/5$
4. $3/4$
Reference angles must be
1. in degrees.
2. positive and acute.
3. positive and obtuse.
POSITIVE angles go in which direction?
1. clockwise
2. counter-clockwise
3. up
4. down
If $sin(theta)=7/25$ what is $tan(theta)$?
1. $7/24$
2. $24/25$
3. $7/8$
4. $24/7$