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In Fig. 6.11, OP, OQ, OR and OS are f...

In Fig. 6.11, OP, OQ, OR and OS are four rays. Prove that `/_P O Q+/_Q O R+/_S O R+/_P O S=360o`

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In Figure, O P ,\ O Q ,\ O R\ a n d\ O S are four rays. Prove that /_P O Q+\ /_Q O R+\ /_S O R+\ /_P O S=360^0

In Fig 7.51, P R\ >\ P Q and PS bisects /_Q P R . Prove that /_P S R\ >/_P S Q .

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In Fig. 10.101, P Q and P R are two tangents to a circle with centre O . If /_Q P R=46^o , then /_Q O R equals (a) 67^o (b) 134^o (c) 44^o (d) 46^o

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In Fig. 6.10, ray OS stands on a line POQ. Ray OR and ray OT are angle bisectors of /_P O S and /_S O Q , respectively. If /_P O S=x , find /_R O T .

In Fig. 6.17, POQ is a line. Ray OR is perpendicular to line PQ. OS is another ray lying between rays OP and OR. Prove that /_R O S=1/2(/_Q O S-/_P O S)dot

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RD SHARMA ENGLISH-LINES AND ANGLES -All Questions
  1. The measure of an angle is twice the measure of its supplementary a...

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  2. In Figure, if x+y=w+z , then prove that A O B is a line

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  3. In Fig. 6.11, OP, OQ, OR and OS are four rays. Prove that /P O Q+/Q...

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  4. Two supplementary angles are in the ratio 2:3. Find the angles.

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  5. An angle is equal to one-third of its supplement. Find the measure.

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  6. Two supplementary angles differ by 34^0 . Find the angles.

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  7. In Fig. 6.10, ray OS stands on a line POQ. Ray OR and ray OT are an...

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  8. If the angles (2x-10)^@ and (x-5)^@ are complementary angles, find x.

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  9. Two supplementary angles are in the ratio 4:5 . Find the angles.

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  10. If an angle is 28^0 less than its complement, find its measure.

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  11. The supplement of an angle is one-third of itself. Determine the an...

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  12. Lines P Q and R S intersect each other at point Odot If /P O R:/R O...

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  13. An angle is 14^0 more than its complementary angle. What is its mea...

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  14. If an angle differs from its supplement by 10^@ , find the angle.

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  15. In Fig. 6.17, POQ is a line. Ray OR is perpendicular to line PQ. OS...

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  16. Find the angle which is equal to its complement

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  17. Find the measure of an angle which forms a pair of supplementary an...

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  18. Two supplementary angles differ by 34^0 . Find the angles.

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  19. An angle is equal to five times its complement. Determine its measu...

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  20. An angle is equal to one-third of its supplement. Find its measure.

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