All High School Math Resources
Example Questions
Example Question #1 : Understanding Radians And Conversions
What is the value of the angle
radians when converted to degrees?
Possible Answers:
Correct answer:
Explanation:
The answer can be found using the conversion of 1 radian equals
degrees. Multiplying by this conversion factor gives 270 degrees.Example Question #11 : The Unit Circle And Radians
A point has Cartesian coordinates
. Rewrite this as an ordered pair in the polar coordinate plane, rounding the coordinates to the nearest hundredth.
Possible Answers:
Correct answer:
Explanation:
Set
. Calculate the polar coordinates as follows:
Example Question #34 : Trigonometry
How many degrees are in
radians?
Possible Answers:
Correct answer:
Explanation:
Cross multiply:
Notice that the
's cancel out:
Example Question #2 : Understanding Radians And Conversions
How many radians are in
?
Possible Answers:
Correct answer:
Explanation:
The relationship between degrees and radians is
radians. Therefore, would be radians.Example Question #3 : Understanding Radians And Conversions
Express in radians:
Possible Answers:
Correct answer:
Explanation:
Since
, we can convert as follows:
Example Question #1 : Understanding Radians And Conversions
How many radians are in
?
Possible Answers:
Correct answer:
Explanation:
Since there are
radians for every , we can set up a proportion to solve.
Cross multiply.
Divide both sides by
.
Example Question #2 : Understanding Radians And Conversions
How many radians are in
?
Possible Answers:
Correct answer:
Explanation:
The conversion for radians is
, so we can make a ratio:
Cross multiply:
Isolate
:
Example Question #1 : Understanding Radians And Conversions
How many degrees are in
radians?
Possible Answers:
Correct answer:
Explanation:
The conversion for radians is
, so we can make a ratio:
Cross multiply:
Divide both sides by
:
Example Question #1771 : High School Math
How many degrees are in
radians?
Possible Answers:
Correct answer:
Explanation:
The conversion for radians is
, so we can make a ratio:
Cross multiply:
Notice that the
's cancel out:
Example Question #2 : Understanding Radians And Conversions
How many degrees are in
radians?
Possible Answers:
Correct answer:
Explanation:
The conversion for radians is
, so we can make a ratio:
Cross multiply:
Notice that the
's cancel out:
All High School Math Resources
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