Home
Class 7
MATHS
Two angles of a triangle are equal and t...

Two angles of a triangle are equal and the third angle measue `70^(@)` Find the measure of each of the unknown angles.

A

`55^(@)`

B

`45^(@)`

C

`35^(@)`

D

`110^(@)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PROPERTIES OF TRIANGLES

    RS AGGARWAL|Exercise EXERCISE 15A|15 Videos

  • PROPERTIES OF TRIANGLES

    RS AGGARWAL|Exercise EXERCISE 15-B|8 Videos

  • PROPERTIES OF PARALLEL LINE

    RS AGGARWAL|Exercise EXERCISE 14|15 Videos

  • RATION AND PROPORTION

    RS AGGARWAL|Exercise Test papers|18 Videos

Similar Questions

Explore conceptually related problems

Two angles of a triangle are equal and third angle is "80^(@). " Find the measure of equal angles.

The measures of the five angles of a hexagon are equal and the sixth angle measures 100^(@) , then the measure of each of the five angles is

Two angles of a triangle are complimentary. Find the third angle.

Two angles of a triangle are 44^@ and 87^@ .Find the third angle

Two acute angles of a right triangle are equal. Find the two angles.

Three angles of a quadrilateral are equal and the measure of the fourth angle is 120^(@) . Find the measure of each of the equal angles.

The sum of two angles of a triangle is 116^(@) and their difference is 24^(@) . Find the measure of each angle of the triangle.

Two angles of a triangle are equal and the third angle is greater than each one of them by 18^(@) . Find the angles.

One of the angles of a triangle is 130^(@) ,and the other two angles are equal.What is the measure of each of these equal angles?

RS AGGARWAL-PROPERTIES OF TRIANGLES-EXERCISE 15-D
  1. Two angles of a triangle are equal and the third angle measue 70^(@) F...

    Text Solution

    |

  2. Find the length of the hypotenuse of a rigt triangle,the other two sid...

    Text Solution

    |

  3. The ypotenuse of a right trianle is 26cm long. If one of the remaining...

    Text Solution

    |

  4. The length of one side of a right triangle 4.5 cm and the length of it...

    Text Solution

    |

  5. The two legs of a right triangle are equal and the square of its hypot...

    Text Solution

    |

  6. The sides of a triangle measure 15 cm ,36cm and 39cmShow that it is a ...

    Text Solution

    |

  7. In right triangleABC the lengths of its legs are given as a=6cm and b=...

    Text Solution

    |

  8. The length of the sides of some triangles aregiven below .Which of the...

    Text Solution

    |

  9. In a triangle ABC,angleB=35^(@) and angleC=55^(@).Write of the followi...

    Text Solution

    |

  10. A 15-m long ladder is placed against a wall to reach a window 12 m hig...

    Text Solution

    |

  11. A 5-m long ladder when set against the wall of a house reaches a heigh...

    Text Solution

    |

  12. एक पेड़ भूमि से 5m की ऊंचाई पर टूट जाता है और उसका ऊपरी सूरा भूमि को उस...

    Text Solution

    |

  13. Two poles 18m and 13 m high stand upright in a playground If their fee...

    Text Solution

    |

  14. A man goes 35m due west and then 12 m due north. How far is he from th...

    Text Solution

    |

  15. A man goes 3 km due north and then 4 km due east.How far is away from ...

    Text Solution

    |

  16. Find the length of diaonal of the rectangle whose sides are 16 cm and ...

    Text Solution

    |

  17. Find the perimeer of the rectangle whose length is 40 cm and diagonal ...

    Text Solution

    |

  18. Find the perimeter of a rhombus ,the lengths of whose diagonal are 16c...

    Text Solution

    |

  19. Fill in the blanks: In a right triangle,the square of the hypotenuse i...

    Text Solution

    |