1. An angle measuring 180° is called
(i) a complete angle
(ii) a reflex angle
(iii) a straight line
(iv) none of these
2. An angle measuring less than 90° is called
(i) an acute angle
(ii) an obtuse angle
(ii) a straight angle
(iv) none of these
3. An angle measuring greater than 180° is called
(i) an obtuse angle
(ii) a reflex angle
(iii) a straight line
(iv) none of these
4. A reflex angle measures
(i) more than 90° but less than 180°
(ii) more than 180° but less than 270°
(iii) more than 180° but less than 360°
(iv) none of these
5. An angle measuring 24° is
(i) an acute angle
(ii) an obtuse angle
(iii) a straight line
(iv) none of these
6. An angle measuring 100° is
(i) an acute angle
(ii) an obtuse angle
(iii) a straight line
(iv) none of these.
7. An angle measuring 360° is called
(i) a straight line
(ii) a reflex angle
(iii) a complete angle (iv) none of these
8. An angle measuring 220° is called
(i) a straight line
(iii) a complete angle (iv) none of these
(ii) a reflex angle
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Answers
Step-by-step explanation:
(1) straight Angle
(2) an acute angle
(3) a reflex angle
(4) more than 180° but less than 360°
(5) an acute angle
(6) an obtuse angle
(7)a complete angle
(8) a reflex angle
Answer:
1. An angle measuring 180° is called
(i) a complete angle
(ii) a reflex angle
(iii) a straight line
(iv) none of these
(iii) a straight line.
2. An angle measuring less than 90° is called
(i) an acute angle
(ii) an obtuse angle
(ii) a straight angle
(iv) none of these
(i) an acute angle
3. An angle measuring greater than 180° is called
(i) an obtuse angle
(ii) a reflex angle
(iii) a straight line
(iv) none of these
(ii) a reflex angle
4. A reflex angle measures
(i) more than 90° but less than 180°
(ii) more than 180° but less than 270°
(iii) more than 180° but less than 360°
(iv) none of these
(iii) more than 180° but less than 360°
5. An angle measuring 24° is
(i) an acute angle
(ii) an obtuse angle
(iii) a straight line
(iv) none of these
(i) an acute angle
6. An angle measuring 100° is
(i) an acute angle
(ii) an obtuse angle
(iii) a straight line
(iv) none of these.
(ii) an obtuse angle
7. An angle measuring 360° is called
(i) a straight line
(ii) a reflex angle
(iii) a complete angle (iv) none of these
(iii) a complete angle
8. An angle measuring 220° is called
(i) a straight line
(iii) a complete angle (iv) none of these
(ii) a reflex angle
(ii) a reflex angle
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