2000004804
Level:
A
In how many minutes does the minute clock-hand cover an angle of \(60^\circ\)?
\( 10\,\mathrm{min}\)
\( 20\,\mathrm{min}\)
\( 60\,\mathrm{min}\)
\( 30\,\mathrm{min}\)
Angles, arcs and sectors
2000004803
Level:
A
In how many minutes does the hour clock-hand cover a right angle?
\(180\,\mathrm{min}\)
\(360\,\mathrm{min}\)
\(60\,\mathrm{min}\)
\(120\,\mathrm{min}\)
2000004802
Level:
A
Lunch is served from \(12\):\(10\) to \(12\):\(30\). What angle does the small hour clock-hand cover during this time?
\( 10^\circ\)
\( 12^\circ\)
\( 13^\circ\)
\( 42^\circ\)
2000004801
Level:
A
What is the measure of the obtuse angle made by the hands of a clock at \(11\):\(30\)?
\( 165^\circ\)
\( 145^\circ\)
\( 180^\circ\)
\( 150^\circ\)
Corresponding and Alternate Angles
Question:
The picture shows two parallel lines $p$ and $q$ crossed by lines $m$ and $n$. Assign the correct degree measure to each angle.
Conversion of degrees to radians II
Question:
Convert degrees to radians:
Conversion of degrees to radians I
Question:
Convert degrees to radians:
Conversion of radians to degrees I
Question:
Convert radians to degrees:
1003023111
Level:
A
Select the set that contains measures of two angles that do not take the same position as the angle \( \alpha=\frac3{10}\pi \) radians on the unit circle.
\( \left\{ \frac{37}{10}\pi;\ -\frac{37}{10}\pi \right\} \)
\( \left\{ \frac{63}{10}\pi;\ -\frac{103}{10}\pi \right\} \)
\( \left\{ -\frac{17}{10}\pi;\ -\frac{77}{10}\pi \right\} \)
\( \left\{ -\frac{37}{10}\pi;\ \frac{23}{10}\pi \right\} \)
1003023110
Level:
A
Which of the given sets contains measures of three angles that take the same position as the angle \( \varphi = 18^{\circ} \) on the unit circle?
\( \left\{ 378^{\circ};\ -342^{\circ};\ -1422^{\circ} \right\} \)
\( \left\{ 1098^{\circ};\ 1818^{\circ};\ -1052^{\circ} \right\} \)
\( \left\{ 1098^{\circ};\ -1062^{\circ};\ -1812^{\circ} \right\} \)
\( \left\{ 378^{\circ};\ 1092^{\circ};\ -1062^{\circ} \right\} \)