# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 647 - 653 of 1022

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## Question 647

### Question

MCQ▾In the given figure, if AD = BC and , then ________.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 648

### Question

MCQ▾In the adjoining figure, ABC is an isosceles triangle in which AB = AC. If E and F be the midpoints of AC and AB respectively, then BE is equal to ________.

### Choices

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

a. | BF | |

b. | CF | |

c. | CE | |

d. | AB |

## Question 649

### Question

MCQ▾In the figure (not drawn to scale), ABC is an equilateral triangle and BCD is an isosceles triangle with DB = DC, find x.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 650

### Question

MCQ▾In the given if AB = AC and BD = DC, then ________.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 651

### Question

MCQ▾In a if , then the perimeter of the triangle is ________.

### Choices

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

a. | 22 cm | |

b. | 19 cm | |

c. | 28 cm | |

d. | 17 cm |

## Question 652

### Question

MCQ▾In the figure (not drawn to scale), ABCD is rhombus, ABE is a straight line. Find .

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 653

### Question

MCQ▾The figure below is not drawn to scale. Find .

### Choices

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

a. | ||

b. | ||

c. | ||

d. | None of the above |