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In Fig.87, the corresponding arms of ...

In Fig.87, the corresponding arms of `/_A B C\ a n d\ /_D E F` are parallel. If `/_A B C=75^0,` find the `/_D E Fdot`

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RD SHARMA-LINES AND ANGLES-All Questions
  1. In Fig.85, A B C D\ a n d\ A C B Ddot Find the value of x , y , zdot

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  2. In Fig.86, state which lines are parallel and why?

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  3. In Fig.87, the corresponding arms of /A B C\ a n d\ /D E F are para...

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  4. The sum of an angle and one third of its supplementary angle is 90^...

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  5. If angles of a linear pair are equal, then the measure of each angl...

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  6. Two complementary angles are in the ratio 2: 3. The measure of the ...

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  7. An angle is thrice its supplement. The measure of the angle is (a) ...

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  8. In Fig.88 P R is a straight line and /P Q S :/S Q R=7: 5. The measure ...

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  9. The sum of an angle and half of its complementary angle is 75^0dot ...

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  10. /A is an obtuse angle. The measure of /A and twice its supplementary d...

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  11. An angle is double of its supplement. The measure of the angle is (...

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  12. The measure of an angle which is its own complement is (a) ( b )...

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  13. Two supplementary angles are in the ratio 3: 2. The smaller angle m...

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  14. In Fig.89, the value of x is (a) 75 (b) 65 (c) 45 (d) 55

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  15. In Fig.90, A O B is a straight line and the ray O C stands on it. The ...

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  16. In Fig. 91, A O B\ is a straight line and 4x=5ydot The value of x is ...

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  17. In Fig.92, A O B is a straight line such that /A O C=(3x+10)^0,\ /C O ...

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  18. In Fig.93, if A O C is a straight line, then x= (a) ( b ) (c) (d) (e)...

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  19. In Fig.94, if /A O C is a straight line, then the value of x is (a) ...

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  20. In Fig.95, If A B ,\ C D\ a n d\ E F are straight lines, then x= (a) ...

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