LINES AND ANGLES
LINES AND ANGLES

299078 Angles between South and West and South and East are:

1 Vertically opposite angles.
2 Complementary angles.
3 Making a linear pair.
4 Adjacent but not supplementary.
LINES AND ANGLES

299079 The supplementry angle of an angle is one third of itself. Then the angle of its supplement are

1 135°, 45°
2 60°, 80°
3 120°, 360°
4 60°, 120°
LINES AND ANGLES

299080 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: 91° is an example of acute angle
Reason: A triangle which consists of three acute angles. It means that all the angles are less than 90 degrees is known as acute angle triangle.

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

299081 The angle which is twice its supplement is:

1 120°
2 90°
3 60°
4 30°
LINES AND ANGLES

299078 Angles between South and West and South and East are:

1 Vertically opposite angles.
2 Complementary angles.
3 Making a linear pair.
4 Adjacent but not supplementary.
LINES AND ANGLES

299079 The supplementry angle of an angle is one third of itself. Then the angle of its supplement are

1 135°, 45°
2 60°, 80°
3 120°, 360°
4 60°, 120°
LINES AND ANGLES

299080 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: 91° is an example of acute angle
Reason: A triangle which consists of three acute angles. It means that all the angles are less than 90 degrees is known as acute angle triangle.

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

299081 The angle which is twice its supplement is:

1 120°
2 90°
3 60°
4 30°
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LINES AND ANGLES

299078 Angles between South and West and South and East are:

1 Vertically opposite angles.
2 Complementary angles.
3 Making a linear pair.
4 Adjacent but not supplementary.
LINES AND ANGLES

299079 The supplementry angle of an angle is one third of itself. Then the angle of its supplement are

1 135°, 45°
2 60°, 80°
3 120°, 360°
4 60°, 120°
LINES AND ANGLES

299080 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: 91° is an example of acute angle
Reason: A triangle which consists of three acute angles. It means that all the angles are less than 90 degrees is known as acute angle triangle.

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

299081 The angle which is twice its supplement is:

1 120°
2 90°
3 60°
4 30°
LINES AND ANGLES

299078 Angles between South and West and South and East are:

1 Vertically opposite angles.
2 Complementary angles.
3 Making a linear pair.
4 Adjacent but not supplementary.
LINES AND ANGLES

299079 The supplementry angle of an angle is one third of itself. Then the angle of its supplement are

1 135°, 45°
2 60°, 80°
3 120°, 360°
4 60°, 120°
LINES AND ANGLES

299080 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: 91° is an example of acute angle
Reason: A triangle which consists of three acute angles. It means that all the angles are less than 90 degrees is known as acute angle triangle.

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

299081 The angle which is twice its supplement is:

1 120°
2 90°
3 60°
4 30°