Alternate Angles Test

Q. The sides BA and DC of the parallelogram ABCD are produced as shown in figure. Then

1. $\angle a=\angle x+\angle y$
2. $\angle a=\angle b=\frac{1}{2}(\angle x+\angle y)$
3. $\angle y=\angle a-\angle b$
4. $\angle a+\angle b=\angle x+\angle y$

Q.

If two parallel lines are intersected by a transversal, then alternate interior angles are equal.

1. True

2. False

Q.

In the adjoining figure, it is given that $\angle A={60}^{\circ }$, CE || BA and $\angle ECD={65}^{\circ }$ then $\angle ACB=$ __________.

1. ${60}^{\circ }$

2. ${55}^{\circ }$

3. ${90}^{\circ }$

4. ${70}^{\circ }$

Q. In the given figure, if AB || CD || EF, PQ || RS, $\angle RQD={25}^{\circ }$ and $\angle CQP={60}^{\circ }$, then $\angle ARS$ is equal to

1. ${85}^{\circ }$
2. ${135}^{\circ }$
3. ${120}^{\circ }$
4. ${110}^{\circ }$

Q. In the figure given below, $\angle$4=$\angle$6. Then-

1. Line $AB$ is parallel to line $CD$ as corresponding angles are equal.
2. Line $AB$ is parallel to line $CD$ as the interior angles on same side of the transversal are equal
3. Line $AB$ is not parallel to line $CD$
4. Line $AB$ is parallel to line $CD$ as the alternate interior angles are equal.

Q. In the given figure, $\angle 3$=$\angle 5$. Then-

1. Line $AB$ is parallel to line $CD$
2. Line $AB$ is not parallel to line $CD$
3. $\angle 3$ and $\angle 5$ are corresponding angles
4. $\angle 3$ and $\angle 5$ are alternate interior angles

Q. If AB || CD and transversal XY meets AB at M and CD at N, then $\angle XMB$ and $\angle CNY$ are angles.

1. corresponding
2. alternate interior
3. alternate exterior

Q. Burst the pair of angles which are equal

1. $Corresponding$
2. $AlternateInterior$
3. $AlternateExterior$
4. $Co-Interior$
5. $VerticallyOpposite$
6. $Adjacent$
7. $Supplementary$
8. $Complementary$
9. $Alternate$

Q. A line which intersects two or more lines at distinct points
is called transversal line.

1. True
2. False

Q. Identify the correct sentences from the following.
1.The environment consists of life and life supporting systems around us.
2.The lithosphere, hydrosphere and the atmosphere constitute the living environment.
3.Non-living environments provide habitat and media for organisms to live.
4.Living begins, plants and animals constitute the biotic environment.

1. 2 and 3
2. 1, 3 and 4
3. 3 and 4
4. 1 and 2