# Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 178 - 180 of 989

Access detailed explanations (illustrated with images and videos) to **2000** questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. *Unlimited Access & Unlimited Time*!

View Sample Explanation or View Features.

Rs. 550.00 -OR-

How to register? Already Subscribed?

## Question 178

### Question

MCQ▾ABCD is a quadrilateral. If then

### Choices

Choice (4) | Response | |
---|---|---|

a. | ABCD is a square | |

b. | ABCD is not a cyclic quadrilateral | |

c. | ABCD is a cyclic quadrilateral | |

d. | ABCD is a parallelogram |

## Question 179

### Question

MCQ▾If angles A, B, C and D of a quadrilateral ABCD, taken in order, are in the ratio 2: 7: 3: 8 then ABCD is a:

### Choices

Choice (4) | Response | |
---|---|---|

a. | Kite | |

b. | Rhombus | |

c. | Parallelogram | |

d. | Trapezium |

## Question 180

### Question

MCQ▾By which congruency property, the two triangles connected by the following figure are congruent.

### Choices

Choice (4) | Response | |
---|---|---|

a. | ASA property | |

b. | SAS property | |

c. | SSS property | |

d. | RHS property |