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NCERT EXEMPLAR-LINES AND ANGLES -Exercise
- The angles between North and West and South and East are
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- Angles between South and West and South and East are
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- In Fig. 5.9, PQ is a mirror, AB is the incident ray and BC is the refl...
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- If the complement of an angle is 79^(@), then the angle will be of
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- Angles which are both supplementary and vertically opposite are
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- The angle which makes a linear pair with an angle of 61^(@) is of
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- The angles x and 90^(@) - x are
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- The angles x – 10^(@) and 190^(@) – x are
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- In Fig. 5.10, the value of x is
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- In Fig. 5.11 , if AB || CD , angleAPQ = 50^(@) and anglePRD = 130^(@) ...
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- In Fig. 5.12, lines l and m intersect each other at a point. Which of ...
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- If angle P and angle Q are supplementary and the measure of angle P is...
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- In Fig. , POR is a line . The value of a is
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- In Fig. 5.14 . POQ is a line . If x = 30^(@) , then angleQOR is
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- The measure of an angle which is four times its supplement is
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- In Fig. 5.15, the value of y is
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- In Fig. 5.16, PA || BC || DT and AB || DC. Then, the values of a and b...
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- The difference of two complementary angles is 30^(@) . Then, the angle...
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- In Fig. PQ || SR and SP || RQ. Then, angles a and b are respectively
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- In Fig a and b are
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