LINES AND ANGLES
LINES AND ANGLES

299073 The angles are adjacent and form an angle of 140° . The smaller is 28° less than the larger.

1 34 and 56.
2 84 and 66.
3 44 and 56.
4 84 and 56.
LINES AND ANGLES

299074 Line A is parallel to line B , line C is perpendicular to line A, Line D is perpendicular to line A.Which statement below must also be true ?

1 Line C is perpendicular to line D
2 Line C is perpendicular to line B
3 Line A is perpendicular to line B
4 Line A is perpendicular to line D
LINES AND ANGLES

299075 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion: 90°, 90° is pair of angles of supplementary angles.
Reason: When the sum of the measures of two angles is 180°, the angles are called supplementary angles.

1 Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.
2 Both Assertion and Reason are correct and Reason is not the correct explanation for Assertion.
3 Assertion is true but the reason is false.
4 Both assertion and reason are false.
LINES AND ANGLES

299077 Statements A and B are as given below:
If two lines intersect, then the vertically opposite angles are equal.
If a transversal intersects, two other lines, then the sum of two interior angles on the same side of the transversal is 180°.
Then

1 Both a and b are true.
2 A is true and b is false.
3 A is false and b is true.
4 Both a and b are false.
LINES AND ANGLES

299073 The angles are adjacent and form an angle of 140° . The smaller is 28° less than the larger.

1 34 and 56.
2 84 and 66.
3 44 and 56.
4 84 and 56.
LINES AND ANGLES

299074 Line A is parallel to line B , line C is perpendicular to line A, Line D is perpendicular to line A.Which statement below must also be true ?

1 Line C is perpendicular to line D
2 Line C is perpendicular to line B
3 Line A is perpendicular to line B
4 Line A is perpendicular to line D
LINES AND ANGLES

299075 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion: 90°, 90° is pair of angles of supplementary angles.
Reason: When the sum of the measures of two angles is 180°, the angles are called supplementary angles.

1 Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.
2 Both Assertion and Reason are correct and Reason is not the correct explanation for Assertion.
3 Assertion is true but the reason is false.
4 Both assertion and reason are false.
LINES AND ANGLES

299077 Statements A and B are as given below:
If two lines intersect, then the vertically opposite angles are equal.
If a transversal intersects, two other lines, then the sum of two interior angles on the same side of the transversal is 180°.
Then

1 Both a and b are true.
2 A is true and b is false.
3 A is false and b is true.
4 Both a and b are false.
LINES AND ANGLES

299073 The angles are adjacent and form an angle of 140° . The smaller is 28° less than the larger.

1 34 and 56.
2 84 and 66.
3 44 and 56.
4 84 and 56.
LINES AND ANGLES

299074 Line A is parallel to line B , line C is perpendicular to line A, Line D is perpendicular to line A.Which statement below must also be true ?

1 Line C is perpendicular to line D
2 Line C is perpendicular to line B
3 Line A is perpendicular to line B
4 Line A is perpendicular to line D
LINES AND ANGLES

299075 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion: 90°, 90° is pair of angles of supplementary angles.
Reason: When the sum of the measures of two angles is 180°, the angles are called supplementary angles.

1 Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.
2 Both Assertion and Reason are correct and Reason is not the correct explanation for Assertion.
3 Assertion is true but the reason is false.
4 Both assertion and reason are false.
LINES AND ANGLES

299077 Statements A and B are as given below:
If two lines intersect, then the vertically opposite angles are equal.
If a transversal intersects, two other lines, then the sum of two interior angles on the same side of the transversal is 180°.
Then

1 Both a and b are true.
2 A is true and b is false.
3 A is false and b is true.
4 Both a and b are false.
LINES AND ANGLES

299073 The angles are adjacent and form an angle of 140° . The smaller is 28° less than the larger.

1 34 and 56.
2 84 and 66.
3 44 and 56.
4 84 and 56.
LINES AND ANGLES

299074 Line A is parallel to line B , line C is perpendicular to line A, Line D is perpendicular to line A.Which statement below must also be true ?

1 Line C is perpendicular to line D
2 Line C is perpendicular to line B
3 Line A is perpendicular to line B
4 Line A is perpendicular to line D
LINES AND ANGLES

299075 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion: 90°, 90° is pair of angles of supplementary angles.
Reason: When the sum of the measures of two angles is 180°, the angles are called supplementary angles.

1 Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.
2 Both Assertion and Reason are correct and Reason is not the correct explanation for Assertion.
3 Assertion is true but the reason is false.
4 Both assertion and reason are false.
LINES AND ANGLES

299077 Statements A and B are as given below:
If two lines intersect, then the vertically opposite angles are equal.
If a transversal intersects, two other lines, then the sum of two interior angles on the same side of the transversal is 180°.
Then

1 Both a and b are true.
2 A is true and b is false.
3 A is false and b is true.
4 Both a and b are false.