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In the adjacent figure, ABC is a triangl...

In the adjacent figure, ABC is a triangle in which `angleB = 50^(@)` and `angleC = 70^(@)` . Sides AB and AC are produced. If ‘z’ is the measure of the angle between the bisectors of the exterior angles so formed, then find 'z'.

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NCERT BANGLISH-LINES AND ANGLES -EXERCISE XERCISE - 4.4
  1. In the given triangles, find out x, y and z.

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  2. In the given figure AS || BT, angle4 = angle5 bar(SB) bisects angleAST...

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  3. In the given figure AB || CD, BC || DE then find the values of x and y

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  4. In the adjacent figure BE bot DA and CDbotDA then prove that mangle1 ~...

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  5. Find the values of x, y for which the lines AD and BC become parallel.

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  6. Find the values of x and y in the figure .

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  7. In the given figure segments shown by arrow heads are parallel. Find t...

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  8. In the given figure sides QP and RQ of ΔPQR are produced to points S a...

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  9. In the given figure, angleX = 62^(@), angleXYZ = 54^(@). In DeltaXYZ ...

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  10. In the given figure if AB || DE, angleBAC = 35^(@) and angleCDE = 53^...

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  11. In the given figure if line segments PQ and RS intersect at point T, s...

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  12. In the adjacent figure, ABC is a triangle in which angleB = 50^(@) and...

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  13. In the given figure if PQ bot PS, PQ || SR, angleSQR = 28^(@) and angl...

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  14. In the given figure triangleABC side AC has been produced to D. angleB...

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  15. In the adjacent figure, it is given that, BC || DE, angleBAC = 35^(@) ...

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  16. In the adjacent figure, it is given that AB =AC, angleBAC = 36^(@) , a...

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  17. Using information given in the figure, calculate the value of x and y

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