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In the given fig. angleX = 62^@, angle...

In the given fig.
`angleX = 62^@`, `angleXYZ = 54^@`. If YO and ZO are the bisectors of `angleXYZ` and `angleXZY` respectively of `DeltaXYZ`, find `angleOZY` and `angleYOZ`.

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In Fig. 6.40, angle X = 62^@, angle XYZ = 54^@ . If YO and ZO are the bisectors of angle XYZ and angle XZY respectively of triangle XYZ , find angle OZY and angle YOZ .

In figure, /_X = 62^@, /_XYZ = 54^@ , If YO and ZO are the bisectors of /_XYZ and /_XZY respectively of Delta XYZ , find /_OZY and /_YOZ .

In fig, AD and CE are the angle bisectors of angleA and angleC respectively. If angleABC=90^@ then find the angleAOC

In the given fig. , ray OS is on POQ. Rays OR and OT are the bisectors of anglePOS and angleSOQ respectively. If anglePOS = x find angleROT .

In Fig. 6.10, ray OS stands on a line POQ. Ray OR and ray OT are angle bisectors of angle POS and angle SOQ , respectively. If angle POS = x , find angle ROT .

In the given Fig , Sides AB and AC of a DeltaABC are produced to E and D respectively. If respective bisectors BO and CO of angleCBE and angleBCD intersect each other at point O, prove that angleBOC = 90^@-1/2 angleBAC .

In the given Fig , Sides AB and AC of a DeltaABC are produced to E and D respectively. If respective bisectors BO and CO of angleCBE and angleBCD intersect each other at point O, prove that angleBOC = 90^@-1/2 angleBAC .

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MODERN PUBLICATION-LINES AND ANGLES-EXERCISE
  1. In the given fig. angleX = 62^@, angleXYZ = 54^@. If YO and ZO are t...

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  2. Find the complement of each of the following angles: 25^@

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  3. Find the complement of each of the following angles: 40^@

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  4. Find the complement of each of the following angles: 58^@

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  5. Find the complement of each of the following angles: 77^@

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  6. Find the supplement of each of the following angles: 54^@

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  7. Find the supplement of each of the following angles: 138^@

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  8. Find the supplement of each of the following angles: 14^@

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  9. Find the supplement of each of the following angles: 172^@

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  10. Find the measure of an angle, which is 36^@ is less than its complemen...

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  11. Find the measure of an angle, which is 36^@ more than its complement.

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  12. Find the measure of an angle which is 36^@ is less than its suplement.

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  13. Find the measure of an angle, which is 36^@ is less than its complemen...

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  14. If the angles (2x-10)^@ and (x-5)^@ are complementary angles. Find x.

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  15. Find the measure of angle, if seven times its complement is 10^@ less ...

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  16. If an angle differs from its complement by 10^@, find its angle.

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

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  18. Find the angle which is double its complement.

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  19. Find the angles which is five times its supplement.

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  20. Two complementary angles are in the ratio of 4:5. find the angles.

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  21. Two supplementary angles are in the ratio 4:5. find the angles.

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