Question 1 :
A line which intersects two or more lines at different points is:
Question 2 :
A transversal intersects two parallel lines. if the measure of one of the angle is ${50^0}$, then the measure of its corresponding angle is ................
Question 4 :
If two straight lines intersect the measures of the vertically opposite angles are ____
Question 5 :
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 6 :
If two lines are intersected by a transversal, then each pair of corresponding angles so formed is :<br/>
Question 7 :
For every line $l$ and for every point $P$ (not on $l$), there exists a unique line passing through $P$:
Question 8 :
Which of the following pairs is pair of interior formed by two parallel lines and on the same side of the transversal?
Question 9 :
If <span>two lines intersect such that four vertical angles are equal, then each angle is:</span>
Question 10 :
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 13 :
Find the measure of the alternate angle of the angle of measure of ${65^0}$.
Question 14 :
State whether the following statement is True or False.<br/>If two lines intersect each other,then the vertically opposite angles are equal.
Question 15 :
State true or false:<div>If two parallel lines are intersected by a transversal, then the interior angles on the same side of the transversal are supplementary <br/></div>
Question 16 :
Lines PQ and RS intersect at O. If $\angle POS = 2 \angle SOQ$, then the four angles at O are:<br/>
Question 17 :
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 18 :
If two lines are intersected by a transversal, then the number of pairs of interior angles on the same side of transversal is<br><br>
Question 19 :
Find n ,if $\angle A\, =\, 11n\, -\, 13^{\circ}$ and $\angle B\, =\, 7n\, +\, 39^{\circ}$,where A and B are vertically opposite angles.
Question 20 :
If two parallel lines are cut by a transversal, then each pair of corresponding angle are _______.
Question 21 :
Select the correct alternative and fill in the blank in the following statement.<br>If a transversal intersects two parallel lines then sum of interior angles on the same side of the transversal is ........
Question 22 :
A line $AB$ is parallel to the line $CD$. <br/>This is symbolically written as:
Question 23 :
A transversal intersects two or more than two lines at _________ points.
Question 24 :
<div><span>State true or false:</span><br/></div>If two lines intersect and if one pair of vertically opposite angles is formed by acute angles, then the other pair of vertically opposite angles will be formed by obtuse angles.<br/>
Question 25 :
The angle between the lines $x+y-3=0$ and $x-y+3=0$ is $\alpha$ and the acute angle between the lines $x-\sqrt { 3y } +2\sqrt { 3 } =0$ and $\sqrt { 3x } -y+1=0$ is $\beta $. Which one of the following is correct?