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

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 Fig.6.11, OP,OQ,OR and os are four rays. Prove that /_POQ+/_QOR+/_SOR+/_POS=360^(@)

In Figure,OP,OQ,OR and OS are four rays.Prove that /_POQ+/_QOR+/_SOR+/_POS=360^(@)

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

In Fig. 6.15, /_P Q R=/_P R Q , then prove that /_P Q S=/_P R T .

In Fig. 4.90, if P O S ~ R O Q , prove that P S Q R . (FIGURE)

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

In Fig. 10.95, P Q and P R are tangents drawn from P to a circle with centre O . If /_O P Q=35o , then (FIGURE) a=30o, b=60o (b) a=35o, b=55o (c) a=40o, b=50o (d) a=45o, b=45o

In Fig. 4.90, if P S Q R , prove that P O S ~ R O Q . (FIGURE)

In Fig. 6.44, the side QR of PQR is produced to a point S. If the bisectors of /_P Q R and /_P R S meet at point T, then prove that /_Q T R=1/2/_Q P R .

In Fig. 10.88, A P B is a tangent to a circle with centre O at point P . If /_Q P B=50o , then the measure of /_P O Q is (FIGURE) 100o (b) 120o (c) 140o (d) 150o

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

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

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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 ang...

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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^@ 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 Q=...

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  13. An angle is 14^@ more than its complementary angle. What is its measur...

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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 ang...

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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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