Question 1 :
If measure of one angle of linear pair is $102^{\circ}$, then the measure of second angle is $ 78^{\circ}$.
Question 2 :
If an angle is its own complementary angle, then its measure is _________.
Question 3 :
Find x; if $\angle\, 1\, =\, 5x\, +\, 15^{\circ}$ and $\angle\, 2\, =\, 28x$, angles form linear pair.
Question 5 :
State true or false.The complement of the angle $(150-a+b)^o$ is $(a - b - 60)^o$.
Question 7 : 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 10 :
The supplement angleof the complement of$\displaystyle { 30 }^{ o }$ is
Question 11 :
Two angles, which have their arms parallel are either____ or ____.<br/>
Question 12 :
If two complementary angles are in the ratio $13:5$, then the angles are ________.
Question 14 :
The measure of an angle is four times the measure of its supplementary angle. Then the angles are __________.<br>
Question 15 :
If two adjacent angles are equal, then each angle measures $90^o$.<br/>
Question 17 :
If two straight lines intersect the measures of the vertically opposite angles are ____
Question 18 :
If two supplementary angles are in the ratio $4:5$, then the angles are __________.
Question 19 :
Given a line and a point, not on the line, there is one and only ...... line which passes through the given point and is ..... to the given line.<br/>
Question 20 : <p>If two interior angles on the same side of a transversal intersecting two parallel lines are in the ratio $3 : 7$, then the measure of the larger angle is</p>
Question 22 :
State true or false:<br/>If angles forming a linear pair are of equal measure, then each of these angles is of measure $90^o$<br/>
Question 25 :
If $2x + 3y + 4 = 0$ & $\lambda x + ky + 2 = 0$ are identical lines then $3\lambda - 2k = $
Question 26 :
Find the supplement of the angle :$\dfrac{2}{5}$ of a right angle
Question 27 :
If the sum of two adjacent angles is $100^{\circ}$ and one of them is $35^{\circ}$, then the other is :<br>
Question 28 :
If an angle is $28^o$ less than its complement, find its measure.<br/>
Question 31 :
If two supplementary angles are differ by $\displaystyle 44^{\circ}$, then one of the angle is _______.
Question 33 :
Find the complement of the angle :$\dfrac{1}{4}$ of a right angle
Question 36 :
A pair of angles with a common vertex and common arm are called
Question 38 :
Two angles are supplementary, if one of them is$\displaystyle { 49 }^{ o }$. Find the other angle?
Question 39 :
If two straight lines intersect the measures of the vertically opposite angles are ____
Question 40 :
State whether the following statement is True or False.<br/>If two lines intersect each other,then the vertically opposite angles are equal.
Question 41 :
How many degrees are there in an angle which equals one-fifth of its supplement?
Question 42 :
A line AB is parallel to the line CD This is symbolically written as
Question 44 :
If two lines intersect such that four vertical angles are equal, then each angle is:
Question 45 :
Two supplementary angles are in the ratio $4:5$. Find the angles.<br/>
Question 46 :
$\overline {PQ}$ is perpendicular to $\overline {RS}$ is symbolically written as ______.
Question 47 :
If two interior angles on the same side of a transversal intersecting two parallel lines are in the ratio 2 : 3, then the smaller of two angles is :<br/>
Question 48 :
A bicycle wheel makes four and half turns, then the number of right angles through which it turns is ________.
Question 49 :
Lines $m$ and $n$ are cut by a transversal so that $\angle 1$ and $\angle 5$ are corresponding angles. If $\angle 1=26x-{7}^{o}$ and $\angle 5=20x+{17}^{o}$. What value of $x$ makes the lines $m$ and $n$ parallel?
Question 50 :
Find x; if $\angle\, 1\, =\, 5x\, +\, 15^{\circ}$ and $\angle\, 2\, =\, 28x$, angles form linear pair.
