Home
Class 14
MATHS
In the adjoining figure ABC is a right a...

In the adjoining figure ABC is a right angled triangle, BDEF is a square, AE = 7.5 cm and AC = 18 cm. What is the area of triangle ABC?

A

`76.621cm^(2)`

B

`70.054cm^(2)`

C

`83.25cm^(2)`

D

`90.90cm^(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • GEOMETRY

    ARIHANT SSC|Exercise EXERCISE(LEVEL 1)|54 Videos

  • FUNDAMENTALS

    ARIHANT SSC|Exercise TEST OF YOU - LEARNING - 2|40 Videos

  • HCF AND LCM

    ARIHANT SSC|Exercise Exercise Higher Skill Level Questions|18 Videos

Similar Questions

Explore conceptually related problems

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 :

In a right -angled triangle ABC, angleABC = 90^@ , AB = 5 cm and BC = 12 cm . The radius of t he circumcircle of the triangle ABC is

In the given figure, ABC in a right-angled triangle,right-angled at B .If BC=5cm and AC AB = 1 cm; find the value of cosec A and cos A

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

If triangle ABC is a right angled triangle with angle ABC = 90^@ , and AC = 10 cm and BC = 8 cm, then the length of AB is: यदि triangle ABC एक समकोण त्रिभुज है, angle ABC = 90^@ ,AC =10, BC =8 cm फिर AB की लंबाई है:

In Fig. 9.65, triangle AEC is right-angled at E, B is a point on EC, BD is the altitude of triangle ABC, AC = 25 cm, BC = 7 cm and AE = 15 cm. Find the area of triangle ABC and the length of DB.

In the adjoining frgure ,a right - angled triangle ABC is shown un which AM=CM=3m . If angleACM=15^(@) , then find AC.

In the given figure,ABC is a right angled triangle in which /_A=90^(@),AB=21 cm and AC=28 cm.Semi-circles are drawn on AB,BC and AC as diameters.Find the area of shaded region.

ARIHANT SSC-GEOMETRY-EXERCISE(LEVEL 2)
  1. In the given diagram, 'O' is the centre of the circle and AC is the di...

    Text Solution

    |

  2. In the given figure ABC is a triangle in which 3AD = CD and E lies on ...

    Text Solution

    |

  3. In the adjoining figure ABC is a right angled triangle, BDEF is a squa...

    Text Solution

    |

  4. There are two congruent triangles each with area 198 cm^(2)?. Triangle...

    Text Solution

    |

  5. What is the sum of all the angles of a 9 pointed star ("i.e., "angle1 ...

    Text Solution

    |

  6. A circle is circumscribed by the rhombus which in turn is made up by j...

    Text Solution

    |

  7. There are n rectangles each with area 200 cm^(2). If the dimensions of...

    Text Solution

    |

  8. There are 8 points in a plane out of which 4 are collinear. How many t...

    Text Solution

    |

  9. ABC is an isosciles triangle a circle is such that it parses though ve...

    Text Solution

    |

  10. A smaller circle touches internally to a larger circle at A and passes...

    Text Solution

    |

  11. In the given figure ADEC is a cyclic quadrilateral, CE and AD are exte...

    Text Solution

    |

  12. In the following diagram A and B are the centres of the two different ...

    Text Solution

    |

  13. In the following diagram A and B are the centres of the two different ...

    Text Solution

    |

  14. If x^(2) + y^(2) + z^(2) = xy + yz + zx , then the triangle is :

    Text Solution

    |

  15. In the adjoining figure ABCD is a rectangle in which length is twice o...

    Text Solution

    |

  16. In the adjoining figure there are two congruent regular hexagons each ...

    Text Solution

    |

  17. ABCD is a square, in which a circle is inscribed touching all the side...

    Text Solution

    |

  18. In the adjoining figure angleACE is a right angle there are three circ...

    Text Solution

    |

  19. In a right angle triangle ABC, angleA is right angle DE is parallel to...

    Text Solution

    |

  20. In the given figure, P and Q are the mid points of AC and AB also PG =...

    Text Solution

    |