In how many points two intersecting lines intersect?

1

(a)

4

(b)

3

(c)

2

(d)

1

An angle which measures between \(0^{ 0 }\) and \(90^{ 0 }\) is called

1

(a)

a straight angle

(b)

an acute angle

(c)

a right angle

(d)

an obtuse angle

Two angles whose sum is \(90^{ 0 }\) are called

1

(a)

supplementary angles

(b)

complementary angles 

(c)

corresponding angles

(d)

alternate angles

An angle which is greater than \(90^{ 0 }\) and less than \(180^{ 0 }\) is called 

1

(a)

an acute angle

(b)

a straight angle

(c)

an obtuse angle

(d)

an straight angle

The angle complementary to \(90^{ 0 }\)-\(9^{ 0 }\) is

1

(a)

\(90^{ 0 }\)+\(9^{ 0 }\)

(b)

\(9^{ 0 }\)

(c)

\(180^{ 0 }\)-\(9^{ 0 }\)

(d)

\(360^{ 0 }\)-\(9^{ 0 }\)

Which one of the following pairs is not a pair of adjacent angles?

1

(a)

(b)

(c)

(d)

The value of x in figure is:

1

(a)

\(80^{ 0 }\)

(b)

\(20^{ 0 }\)

(c)

\(25^{ 0 }\)

(d)

\(40^{ 0 }\)

In the given figure the value of x which makes POQ a straight line is:

1

(a)

35

(b)

30

(c)

25

(d)

40

In figure value of x is

1

(a)

\(30^{ 0 }\)

(b)

\(40^{ 0 }\)

(c)

\(30^{ 0 }\)

(d)

\(50^{ 0 }\)

In figure lines AB and CD intersect at O.if \(\frac { \angle AOD }{ \angle DOB } =\frac { 4 }{ 5 } \angle COB\)

1

(a)

\(80^{ 0 }\)

(b)

\(100^{ 0 }\)

(c)

\(90^{ 0 }\)

(d)

\(70^{ 0 }\)

Find the supplement of \(\frac { 4 }{ 3 } \) of right angle

2

(a)

In the given figure a is greater than b, by \(\frac { 1 }{ 6 } \) th of a straight angle Find the angles of a and b.

2

(a)

1. In figure OA ,OB are opposite rays and \(\angle \)AOC +\(\angle \)BOD=\(90^{ 0 }\) Find \(\angle \) COD
   

   1

   (a)

2. In figure given below l || m Before of RQB and DRQ intersect at P find the measure of RPQ
   

   1

   (a)

1. Find the value of x and y in the figure
   

   2

   (a)

2. (i) In figure ,AO \(\bot \)OB Find \(\angle \)AOC and \(\angle \) BOC
   
   (ii) In figure,\(\angle \) AOB ;\(\angle \)BOC=2:3
   If \(\angle \)AOC=\(75^{ 0 }\) then find the measure of ,\(\angle \) AOB ;\(\angle \)BOC
   

   2

   (a)

In figure If x+y=w+z then prove that AOB is a line

3

(a)

1. In figure \(\angle \)PQR =\(\angle \)PRQ then prove that \(\angle \) PQS =\(\angle \)PRT
   

   3

   (a)

Ray OE bisects \(\angle \)AOB and OF the ray opposite to OE Show that \(\angle \)FOB=\(\angle \)FOA

4

(a)

In figure, if y=\(20^{ 0 }\) , prove that the line AOB is a straight line.

4

(a)

In the given figure , two straight lines PQ and RS intersect each other at O
If \(\angle \)POT =\(75^{ 0 }\) Find the values of a,b,c

4

(a)

In figure OP bisects \(\angle \) AOC,OQ bisects \(\angle \) BOC and OP \(\bot \) OQ Show that points A O and B are collinear.

4

(a)

In the figure below \(l_{ 1 }||l_{ 2 }\) and \(a_{ 1 }||a_{ 2 }\) find the value of x.

4

(a)