Question 1 :
Two angles, which have their arms parallel are either____ or ____.<br/>
Question 2 :
Two angles are supplementary, if one of them is$\displaystyle { 49 }^{ o }$. Find the other angle?
Question 3 :
An angle is $14^o$ more than its complementary angle, then angle is:<br/>
Question 5 :
If the supplement of an angle is three times its complement, then angle is:<br/>
Question 7 :
Find the complement of the angle :$\dfrac{1}{4}$ of a right angle
Question 8 :
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 9 :
If $2x + 3y + 4 = 0$ & $\lambda x + ky + 2 = 0$ are identical lines then $3\lambda - 2k = $
Question 10 :
Two supplementary angles differ by $34^o$. Then the angles are __________.
Question 11 :
If measure of one angle of linear pair is $102^{\circ}$, then the measure of second angle is $ 78^{\circ}$.
Question 12 :
A pair of angles with a common vertex and common arm are called
Question 13 :
If two supplementary angles are differ by $\displaystyle 44^{\circ}$, then one of the angle is _______.
Question 17 :
State true or false:If two lines intersect and one of the angles so formed is a right angle, then the other three angles will not be right angles.<br/>
Question 18 :
Find the measure of the complementary angle of each of $77^o$<br/>
Question 19 :
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 20 :
State true or false.The complement of the angle $(150-a+b)^o$ is $(a - b - 60)^o$.
Question 21 :
Assertion: If two lines intersect, then the vertically opposite angles are equal.
Reason: If a transversal intersects, two other parallel lines, then the sum of two interior angles on the same side of the transversal is $180^o$.
Question 23 :
Find the angle which is $\displaystyle { 56 }^{ o }$ more than its complement.
Question 24 :
The measure of an angle which is four times its supplementary angle is:
Question 25 :
Lines PQ and RS intersect at O. If $\angle POR$ is three times$\angle ROQ$, then$\angle SOQ$ is