Home
Class 9
MATHS
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'.

Promotional Banner

Topper's Solved these Questions

  • LINES AND ANGLES

    NCERT GUJARATI|Exercise DO THESE|4 Videos

  • LINES AND ANGLES

    NCERT GUJARATI|Exercise TRY THIS|1 Videos

  • LINES AND ANGLES

    NCERT GUJARATI|Exercise EXERCISE XERCISE - 4.3|19 Videos

  • LINEAR EQUATIONS IN TWO VARIABLES

    NCERT GUJARATI|Exercise EXERCISE 8.5|1 Videos

  • POLYNOMIALS AND FACTORISATION

    NCERT GUJARATI|Exercise TRY THESE|5 Videos

Similar Questions

Explore conceptually related problems

Find the measure of the angle between the planes 2x-y+z=2 and x+y+2z=3

ABC is a right angled triangle in which angle A = 90^(@) and AB = AC. Find angle B and angle C.

In the given figure, ABC is a right triangle, right angled at A. AB = 3 cm and AC = 4 cm. Semicircles are drawn on AB, AC and BC as diameters. Find the area of the shaded region.

In triangle ABC, AB = AC and angle A = 36^(@) . The bisector of angle C intersects AB at D. Find the measures of required angles to prove that AD = BC

In the given figure triangle ABC side AC has been produced to D. angleBCD = 125^(@) and angleA:angleB= 2 : 3 , find the measure of angleA and angleB

ABC is an isosceles triangle right angled at B. Similar triangles ACD and ABE are constructed on sides AC and AB. Find the ratio between the areas of Delta ABE and Delta ACD

In Delta ABC , right angle is at B,AB = 5cm and angle ACB =30^(@) Determine the lengths of the sides BC and AC.

In the adjacent figure, AB || CD, ‘t’ is a transversal intersecting E and F respectively. If ∠2 : ∠1 = 5 : 4, find the measure of each marked angles.

triangle ABC is an isosceles tr ia n g le in w h ich AB = AC. Side BA is produced to D such that AD = AB (see the given figure). Show that angle BCD is a right angle.

ABC is a triangle in which altitudes BE and CF to sides AC and AB are equal (see the given figure). Show that ( i ) triangle ABE ~= triangle ACF (ii) AB = AC i.e ABC is an isoceles triangle

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  8. In the given figure, sides QP and RQ of DeltaPQR are produced to point...

    Text Solution

    |

  9. In the given figure, angleX=62^(@),angleXYZ=54^(@). If YO and ZO are t...

    Text Solution

    |

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

    Text Solution

    |

  11. In the given figure, if liens PQ and RS inctersect at point T, Such th...

    Text Solution

    |

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

    Text Solution

    |

  13. In the given figure, if PQbotPS,PQ||SR,angleSQR=28^(@) and angleQRT=65...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |