Home
Class 10
MATHS
If in a Triangle ABC angleA = 60^o , ang...

If in a Triangle ABC `angleA = 60^o , angleB = 70^o` what will `angleC ` be?

Promotional Banner

Topper's Solved these Questions

  • GEOMETRY

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (ANSWER THE FOLLOWING QUESTIONS)|24 Videos

  • GEOMETRY

    FULL MARKS|Exercise THINKING CORNER|2 Videos

  • GEOMETRY

    FULL MARKS|Exercise UNIT EXERCISE 4|10 Videos

  • DEPARTMENTAL MODEL PAPER

    FULL MARKS|Exercise PART-IV|3 Videos

  • MENSURATION

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (iii)|8 Videos

Similar Questions

Explore conceptually related problems

If in a Triangle ABC angleA = 80^o , angleB = 20^o what will angleC be?

In a triangle ABC, angleA =60^o ,angleC =30^o ,b=2sqrt3,c=2 then a is:

If angleA=60^o , angleB=30^o and C=15cm.solve the triangleABC

Find the angle A in triangle ABC, if angle B=60^∘ and angle c=70^∘

In triangles ABC and DEF , angleB =angle E, angleC = angleF , then ……….

triangleABC and triangleDEF are two triangles in which AB=DF, angleACB = 70^(@), angleABC = 60^(@), angleDEF = 70^(@) and angleEDF = 60^(@) . Prove that the triangles are congruent.

In the parallelogram ABCD if angleA = 65^(@) , find angleB, angleC and angleD .

FULL MARKS-GEOMETRY-ADDITIONAL QUESTIONS SOLVED (MULTIPLE CHOICE QUESTIONS)
  1. In figure , if (AB)/(AC) = (BD)/(DC) , angle B = 40^@ and angleC = 60...

    Text Solution

    |

  2. In the figure , the value x is equal to …..

    Text Solution

    |

  3. In triangles ABC and DEF , angleB =angle E, angleC = angleF , then …...

    Text Solution

    |

  4. If in a Triangle ABC angleA = 60^o , angleB = 70^o what will angleC b...

    Text Solution

    |

  5. A vertical stick 12m long casts a shadow 8m long on the ground. At the...

    Text Solution

    |

  6. The sides of two similar triangles are in the ratio 2 : 3 , then their...

    Text Solution

    |

  7. Triangle ABC and DEF ar similar . If their areas are 100 cm^2 and 49cm...

    Text Solution

    |

  8. The perimeters of two similar triangles are 24cm and 18 cm respectivel...

    Text Solution

    |

  9. A point P is 26 cm away from the centre O of a circle and PT is the ta...

    Text Solution

    |

  10. In the figure ,if angle PAB = 120^@ then angle BPT = …………..

    Text Solution

    |

  11. If the tangents PA and PB from an external point P to circle with cent...

    Text Solution

    |

  12. In the figure ,PA and PB are tangents to the circle drawn from an exte...

    Text Solution

    |

  13. Delta ABC is a right angled triangle where angle B = 90^@ " and " BD ...

    Text Solution

    |

  14. The areas of two similar triangles are 16 cm^2 and 36cm^2 respectivel...

    Text Solution

    |

  15. The perimeter of two similar triangles Delta ABC " and " Delta DEF are...

    Text Solution

    |

  16. In the given diagram theta is …………

    Text Solution

    |

  17. If AD is the bisector of angle A then AC is

    Text Solution

    |

  18. In Delta ABC " and " Delta DEF, angle A = angle E and angle B = angle ...

    Text Solution

    |

  19. Two circles of radius 8.2 cm and 3.6 cm touch each other externally , ...

    Text Solution

    |

  20. In the given diagram PA and PB are tangents drawn from P to a circle w...

    Text Solution

    |