Home
Class 9
MATHS
In the given figure, ABCD is a rectangle...

In the given figure, ABCD is a rectangle, whose diagonals intersect at 'O'. Diagonal AC is produced to E and `angle DCE = 145^(@)`.

Find : (i) `angle CAB` (ii) `angle AOB`

Promotional Banner

Topper's Solved these Questions

  • ICSE EXAMINATION PAPER 2020

    ICSE|Exercise SECTION - B |21 Videos

  • GRAPHICAL SOLUTION(SOLUTION OF SIMULTANEOUS LINEAR EQUATIONS, GRAPHICALLY)

    ICSE|Exercise EXAMPLES|6 Videos

  • INDICES (EXPONENTS)

    ICSE|Exercise 4 Marks Questions|9 Videos

Similar Questions

Explore conceptually related problems

In the given figure, find angle AOB .

The given figures shows a kite- shaped figure whose diagonals intersect each other at point O. if angle ABO = 25^(@) and angle OCD = 40 ^(@) , Find (i) angle ABC (ii) angle ADC (iii) angle BAD

In Figure, A B C D is a rectangle in which diagonal A C is produced to E . If /_E C D=146^@, find /_A O B

ABCD is a rectangle in which diagonal BD bisects angle B . Show that ABCD is a square.

In the given figure , AD is a diameter O is the centre of the circle AD is parallel to BC and angle CBD = 32 ^(@) (i) angle OBD (ii ) angle AOB (iii) angle BED

In the given figure ABCD is a cyclic quadrilateral in which AE is drawn parallel to CD and BA is produced. If angle ABC =92^@ and angle FAE=20^@ , Find angle BCD .

In the given figure, ABCDE is a pentagon inscribed in a circle such that AC is a diameter and side BC||AE. If BAC = 50^(@ ,Find angle CDE

In the given figure, ABCDE is a pentagon inscribed in a circle such that AC is a diameter and side BC||AE. If BAC = 50^(@ ,Find angle BCA

In the given figure,AB is parallel to DC. angle BCE = 80 ^(@) and angle BAC = 25^(@). Find: (i) angle CAD (ii) angle CBD (iii) angle ADC

In the given figure , the lengths of arc AB and are BC arc in the ratio 3: 2 if angle AOB = 96^(@) , find (i) angle CAB (ii) angle ADB

ICSE-ICSE EXAMINATION PAPER 2020 -SECTION - B
  1. In the given figure, ABCD is a rectangle, whose diagonals intersect at...

    Text Solution

    |

  2. If 13 sin A = 12 Find sec A - tan A.

    Text Solution

    |

  3. A sum of Rs. 10,000 yields Rs. 3310 as compound interest in 3 years. I...

    Text Solution

    |

  4. In the given figure O is the centre of the two concentric circles. A l...

    Text Solution

    |

  5. If the mean of the observations a, a + 6, a + 2, a + 8 and a + 4 is 11...

    Text Solution

    |

  6. Factorize : 25a^(2) - 9b^(2) + 12bc - 4c^(2)

    Text Solution

    |

  7. In the given figure ABCD is trapezium, P is the mid-point of side AD a...

    Text Solution

    |

  8. Solve the following pair of linear equations using cross multiplicatio...

    Text Solution

    |

  9. In the given figure ABCD is a quadrilateral. BP is drawn parallel to A...

    Text Solution

    |

  10. The cost of moving a circular field at Rs. 16 per sq m is Rs. 2464, fi...

    Text Solution

    |

  11. In the given triangle ABC, AD bot BC. AB = 13 cm, BD = 5 cm, DC = 4 cm...

    Text Solution

    |

  12. log(2)a = 3, log(3)b = 2, log(4) c = 1 Find the value of 3a + 2b - 1...

    Text Solution

    |

  13. Use graph paper for this equation. Draw the graph of 3x-2y=5 and 2x=3y...

    Text Solution

    |

  14. Solve for x. (root(3)((3)/(5)))^(2x + 1) = (125)/(27)

    Text Solution

    |

  15. If 1 is subtracted from the numerator of a fraction is becomes (2)/(3)...

    Text Solution

    |

  16. In the given figure, PQR is a triangle where PS, QS and RS are the bis...

    Text Solution

    |

  17. Evaluate without using trigonometric tables : tan 20.tan 40^(@) tan ...

    Text Solution

    |

  18. Factorize : x^(3) - 3x^(2) + x - 3

    Text Solution

    |

  19. In the given figure, 'O' is the centre of the circle, Arc AB = Arc BC ...

    Text Solution

    |

  20. ABCD is a parallelogram in which angle DAB = 80^(@). Bisector of angle...

    Text Solution

    |

  21. Given three points P(-1, 2), A(2, k) and B(k, -1). Given that PA = PB....

    Text Solution

    |