Alternate Angles of Parallel Lines and Its Transversal

Q.

In the adjoining figure, p || q. Find the unknown angles.

Q. Which of the following pairs of angles are corresponding angles?

1. t and z
2. z and x
3. w and t
4. t and x

Q.

In the adjoining figure the measure of angle x is ______ .

1. 60^o

2. 64^o

3. 54^o

4. 40^o

Q.

In the diagram below, line l is parallel to line m, identify the value of x.

1. 95^o

2. 90^o

3. 105^o

4. 100^o

Q. ABC and DEF are two triangles CA is parallel to FD and CFBE is a straight line. Find the value of x+y?

Q.

Question 39

In the given figure, if $AB\parallel CD$, then

a) $\angle 2=\angle 3$
b) $\angle 1=\angle 4$
c) $\angle 4=\angle 1+\angle 2$
d) $\angle 1+\angle 2=\angle 3+\angle 4$

Q.

In the adjoining figure, AB || DE, ∠BAC = 53^o and ∠CDE = 35^o, then the value of ∠CED is

1. 45^o

2. 88

3. 110^o

4. 53^o

Q. In Fig., side BC of ∆ABC has been produced to D and CE || BA. If ∠ABC = 65°, ∠BAC = 55°, find ∠ACE, ∠ECD and ∠ACD.

Q.

In the given figure, $l||m$. If $s$ and $t$ be transversals such that $s$ is not parallel to $t$. find the values of $x$ and $y$.

Q. In Fig., line CA ⊥ AB || line CR and line PR || line BD. Find ∠x, ∠y and ∠z.

Q.

Look at the figure on the left below and write the angle corresponding to each angle given on the right.