Home
Class 7
MATHS
The trianlge ABC formed by AB = 5 cm, BC...

The trianlge ABC formed by AB = 5 cm, BC = 8 cm, AC = 4 cm is

A

an isosceles triangle only

B

a scalene triangle only

C

an isosceles right triangle

D

None

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • TRIANGLES

    NCERT EXEMPLAR|Exercise EXERCISE FILL IN THE BLANKS |2 Videos

  • TRIANGLES

    NCERT EXEMPLAR|Exercise EXERCISE TRUE OR FALSE|69 Videos

  • TRIANGLES

    NCERT EXEMPLAR|Exercise THINK AND DISCUSS|4 Videos

  • SIMPLE EQUATIONS

    NCERT EXEMPLAR|Exercise Thick and Discuss |6 Videos

Similar Questions

Explore conceptually related problems

Assertion (A) : AD is angle bisector of angleA of the triangle ABC. If AB = 6 cm, BC = 7 cm, AC = 8 cm then BD = 3 cm and CD = 4 cm. Reason (R) : The angle bisector AD of the triangle divides base BC in the ratio AB : AC.

In triangle ABC , AB = 6 cm, AC = 8 cm, and BC = 9 cm. The length of median AD is:

In triangle ABC, AB = 6 cm, AC = 8 cm, and BC = 9 cm . The length of median AD is :

In a right-angled triangle ABC, if angle B = 90° , BC = 3 cm and AC = 5 cm, then the length of side AB is

ABC is a triangle is which AB = 6 cm, BC = 8 cm and CA = 10 cm. What is the value of cot(A/4) ?

ABC is a right angled triangle AB = 3 cm, BC = 5 cm and AC = 4 cm, then the inradius of the circle is :

ABC is a right angled triangle AB = 3 cm, BC = 5 cm and AC = 4 cm, then the inradius of the circle is :

D and E are respectively the points on the sides AB and AC of a triangle ABC such that AE = 5 cm, AC= 7.5 cm, DE= 4.2 cm and DEabs() BC . Then find length of BC.

NCERT EXEMPLAR-TRIANGLES-EXERCISE CHOOSE THE CORRECT ONE
  1. In Delta ABC.

    Text Solution

    |

  2. The top of a broken tree touches the ground at a distance of 12 m from...

    Text Solution

    |

  3. The trianlge ABC formed by AB = 5 cm, BC = 8 cm, AC = 4 cm is

    Text Solution

    |

  4. Two trees 7 m and 4 m high stand upright on a ground. If their bases (...

    Text Solution

    |

  5. If in an isosceles triangle, each of the base angles is 40°, then the...

    Text Solution

    |

  6. If two angles of a triangle are 60° each, then the triangle is

    Text Solution

    |

  7. The perimeter of the rectangle whose length is 60 cm and a diagonal is...

    Text Solution

    |

  8. In ∆PQR, if PQ = QR and ∠Q = 100°, then ∠R is equal to

    Text Solution

    |

  9. Which of the following statements is not correct?

    Text Solution

    |

  10. In Figure, BC = CA and ∠A = 40. Then, ∠ACD is equal to

    Text Solution

    |

  11. The length of two sides of a triangle are 7 cm and 9 cm. The length of...

    Text Solution

    |

  12. From Fig. 6.10, the value of x is

    Text Solution

    |

  13. In Fig. 6.11, the value of ∠A + ∠B + ∠C + ∠D + ∠E + ∠F is

    Text Solution

    |

  14. In Fig. 6.12, PQ = PR, RS = RQ and ST || QR. If the exterior angle RPU...

    Text Solution

    |

  15. In Fig. 6.13, ∠BAC = 90°, AD ⊥ BC and ∠BAD = 50°, then ∠ACD is

    Text Solution

    |

  16. If one angle of a triangle is equal to the sum of the other two angles...

    Text Solution

    |

  17. If the exterior angle of a triangle is 130° and its interior opposite...

    Text Solution

    |

  18. If one of the angles of a triangle is 110°, then the angle between the...

    Text Solution

    |

  19. In ∆ABC, AD is the bisector of ∠A meeting BC at D, CF ⊥ AB and E is th...

    Text Solution

    |

  20. In ∆PQR, if ∠ P = 60°, and ∠ Q = 40°, then the exterior angle formed b...

    Text Solution

    |