Question 2 :
If two adjacent angles are equal, then each angle measures $90^o$.<br/>
Question 3 :
Two supplementary angles differ by $34^o$. Then the angles are __________.
Question 4 :
The difference between the complementary and supplementary angles of $70^o$ is:<br/>
Question 5 :
If two angles are complementary and in the ratio $17:13$. Find the measure of angles.
Question 6 :
If an angle is eight times its complementary angle, then the measurement of the angle is
Question 7 :
State the following statement is True or False<br/>The corresponding angle converse theorem states that :<br/>If two parallel lines are cut by Transversal then the pair of corresponding angles are congruent
Question 8 :
If one acute angle of the right angled triangle is half of the other then the smallest angle is
Question 9 :
If two lines intersect such that four vertical angles are equal, then each angle is:
Question 11 :
Say True or False.<br>The measure of an obtuse angle $< 90^{\circ}$.<br>
Question 14 :
Two angles are supplementary, if one of them is$\displaystyle { 49 }^{ o }$. Find the other angle?
Question 16 :
An angle is $45^o$ less than two times of its supplement, then the greater angle is ___________.
Question 17 :
A bicycle wheel makes four and half turns, then the number of right angles through which it turns is ________.
Question 18 :
When two line segments meet at a point forming right angle they are said to be ..........to each other.
Question 19 :
If the angles $(2x-10)^o$ and $(x-5)^o$ are complementary angles, find $x$.<br>
Question 20 :
Two angles the sum of whose measure is $90^{\circ}$ are called ______ angles
Question 22 :
The numbers of points of intersection of $2y=1$ and $y=\sin\,x$, in $-2\pi\le x\le 2\pi$ is
Question 23 :
Two angles measure $(30-a)^0$ and $(125+2a)^0$. If each one is the supplement of the other, then the value of a is :
Question 24 :
State true or false.The complement of the angle $(150-a+b)^o$ is $(a - b - 60)^o$.
Question 27 :
A pair of lines which do not intersect at any point are called
Question 28 :
State true or false.The sum of interior angles of a triangle is ${ 180 }^{ \circ  }$.
Question 29 :
An exterior angle of a triangle is equal to the sum of two ______ opposite angles.<br/>
Question 30 :
At which one of the following times is the angle between the hands of the clock equal to one straight angle?