Question 3 :
An angle that is $\displaystyle  { 1 }^{ o }$ less than right angle is:
Question 4 :
At which one of the following times is the angle between the hands of the clock equal to one straight angle?
Question 7 :
An angle which is more than  $\displaystyle 180^{0}$ and less than $\displaystyle 360^{0}$ is called
Question 8 :
An angle whose measure is greater than that of a right angle is ______.
Question 9 :
Let $ S=\left\{ { (x,y)|x^{ 2 }+2xy+y^{ 2 }-3x-3y+2=0 } \right\}$, then $S-$<br>
Question 10 :
When the sum of the measures of two angles is that of a right angle, then each one of them is _______.
Question 12 :
Two supplementary angles are in the ratio $5:7$. Find the smallest angle.<table class="wysiwyg-table"><tbody><tr><td>$1^{st}$ angle $=$ $\dfrac{5}{12} \times 180^o$ and <br/>$2^{nd}$ angles $=$ $\dfrac{7}{12} \times 180^o$</td></tr></tbody></table>
Question 14 :
If measure of one angle of linear pair is $102^{\circ}$, then the measure of second angle is $ 78^{\circ}$.
Question 15 :
A pair of angles with a common vertex and common arm are called
Question 16 :
If an angle is eight times its complementary angle, then the measurement of the angle is
Question 18 :
In $\Delta ABC$, if $\angle A+\angle B=90^{\circ}$, cot $B=\dfrac{3}{4}$, then the value of tan A is :<br/>
Question 22 :
An angle is $45^o$ less than two times of its supplement, then the greater angle is ___________.
Question 23 :
A pair of lines which do not intersect at any point are called
Question 24 :
If two straight lines intersect the measures of the vertically opposite angles are ____
Question 27 :
Two angles the sum of whose measure is $90^{\circ}$ are called ______ angles
Question 30 :
$\angle\,A$ is supplementary to $\angle\, B,\, \angle\, B$ is complementary to$\angle\, C$. If $\angle\, A\, =\, 118^\circ$, what is the measure of$\angle\, C$ ?
Question 31 :
$D$ and $E$ are points on the sides $AB$ and $AC$ respectively of $\triangle ABC$. For the following case, state whether $DE\parallel BC$:<br/><br/>$AB=5.6cm,  AD=1.4cm, AC=9.6cm$ and $EC=2.4cm$
Question 32 :
If the difference of two supplementary angles is ${ 40 }^{ o }$, then the measurement of the greater angle is
Question 33 :
State whether the following statement is True or False.<br/>If two lines intersect each other,then the vertically opposite angles are equal.
Question 34 :
An angle which measures more than$\displaystyle 0^{0}$ and less than $\displaystyle 90^{0}$is called-
Question 36 :
Two supplementary angles are in the ratio 4 : 5. The angles are<br>
Question 38 :
State true (T) or false( F)<br>lines which meet at a common point are called parallel lines
Question 40 :
The angle between the internal and the external bisectors of an angle of a triangle is ___________.
Question 41 :
If two supplementary angles differ by $44^o$, then one of the angles is ___________.
Question 42 :
How many degrees are there in an angle which equals one-fifth of its supplement?
Question 43 :
When two line segments meet at a point forming right angle they are said to be ..........to each other.
Question 46 :
The equation of a straight line passing through the point $(2,-7)$ and parallel to x-axis is
Question 48 :
Which has a greater measure:<br>(i)an angle complementary to $15^{\circ}$<br>(ii)an angle supplementary to$125^{\circ}$
Question 50 :
Two supplementary angles differ by $34^o$. Then the angles are __________.