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Two lines AB and CD intersect at O. if a...

Two lines AB and CD intersect at O. if `angleAOC=50^@`, find `angleAOD,angleBOD` and `angleBOC`.

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In Fig. , lines AB and CD intersect at O. If angleAOC+angleBOE=70^@ and angleBOD = 40^@ , find angleBOE and reflex angleCOE .

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MODERN PUBLICATION-LINES AND ANGLES-EXERCISE
  1. In the fig. find the value of x

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  2. Given anglePOR=3x^@ and QOR=(2x+30)^@ find the values of x for which P...

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  3. Two lines AB and CD intersect at O. if angleAOC=50^@, find angleAOD,an...

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  4. Two lines AB and CD intersect at the point O such that angleBOC+angleA...

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  5. In the fig. angleAOF and angleFOG form a linear pair such that: angleE...

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  6. In the fig. angleAOF and angleFOG form a linear pair such that: angleE...

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  7. In fig. angleAOF and angleFOG form linear pair. angleEOB = angle FOC...

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  8. In fig. angleAOF and angleFOG form linear pair. angleEOB = angle FOC...

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  9. In the fig. angleAOF and angleFOG form a linear pair such that: angleE...

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  10. In the fig. rays AB and CD intersect at O. Determine y when x=50^@

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  11. In the fig. rays AB and CD intersect at O. Determine x when y=60^@

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  12. In Fig. , lines AB and CD intersect at O. If angleAOC+angleBOE=70^@ a...

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  13. If the fig. three coplanar lines intersect at a point O, forming angle...

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  14. In the fig. AB is a mirror, PQ is the incidentray and QR, the reflecte...

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  15. Prove that the bisectors of two adjacent supplementary angles include ...

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  16. If two straight lines intersect each other, then prove that the ray op...

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  17. In the fig. AB||CD are cut by a transveral t at E and F respectively. ...

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  18. In the fig. AB||CD and angle1 and angle2 are in the ratio 3:2 determin...

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  19. In the fig. AB||CD find the value of x

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  20. In the fig. AB||CD and BC||ED. Find the value of x

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