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Home Question Bank Math Geometry Archive 2025 January 04

Geometry Questions from Jan 04,2025

Browse the Geometry Q&A Archive for Jan 04,2025, featuring a collection of homework questions and answers from this day. Find detailed solutions to enhance your understanding.

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2. Using a scale of 2 cm to represent 5 km , convert the following actual lengths to scale lengths. (a) A road 60 km long ABC is an isosceles triangle in which altitudes BE and CF are drawn to equal sides AC and respectively (see Fig. 7.31 ). Show that these altitudes are equal. The distance between two buildings and on a map is 2.5 cm . If the actual distance is 800 m : (a) Determine the scale used in statement form. A road is drawn on a map using a scale of 5 cm represents 2500 m . Read and interpret the linear scale in statement form. 5. Analitik düzlemde ve noktalarından geçen doğrusunun eğım açısının ölçüsü dir. Buna göre, k kaçtır? 3. The scale of a map is 1 cm represents 30 m . What is the actual length of a section of a road measuring 15 cm or the map? rectangular field measures 80 m 60 m . Using a scale of 1 cm to epresent 10 m , draw the field. REVISION WORKSHEET GRADE: VII SUBJECT: MATHEMATICS TOPIC: L-5,14,15 1. and represent two vertically opposite angles. Find the measure of each of the two angles. 2. In a triangle, the greatest angle is more than twice the middle angle and the smallest angle is less than the middle angle. Find all the angles of the triangle. What type of triangle is it? 3. After 12 years, Soumya shall be three times as old as she was 4 years ago. Find her present age. 4. The numerator of a fraction is 6 more than the denominator. If 5 is subtracted from the denominator, the fraction becomes . Find the fraction. 5. is a solution to which of the two equations? a) . b) 6. In a 100 marks test, each question carries 4 marks. Each correct answer gets 4 marks, and 1 mark is deducted for every wrong answer. If Mohina attempted all the questions and got 80 marks, find the number of correct answers in her test. 7. Find the root of the following equations and verify your answer: a) b) 8. Jaya and her 4 friends went to watch a movie in a theatre. They spent per ticket and shared a tub of popcorn costing . Find the amount shared by each one of them. Chapter 14: AREA AND PERIMETER 1.The perimeter of one square is 24 m and that of another square is 32 m . Find the side of a square whose area is equal to the sum of areas of the two squares. 2. A 2.5 cm wide strip is cut from all around a rectangular sheet of paper of dimensions 25 cm by 15 cm . Find the area of the remaining sheet of paper. 3. A rectangular field measures 154 m by 20 m . How long will it take for a girl to go around the field if she walks at 12 m per minute? 4. The total cost of flooring a rectangular room at the rate of per is 5640 . What is the area of the floor? 5.The perimeter of a rhombus is 24 cm , and its area is . Find its altitude. 6. Arjun's mother is making a sandwich for him. She divides a square slice of bread with a side 12 cm diagonally into two equal halves. On one of the halves, she puts butter and on the other half, she puts jam. Find the area filled with butter. 7. How many parallelogram-shaped tiles with base 140 cm and height 60 cm can be put on a rectangular floor with dimensions ? 8. Find the cost of polishing a parallelogram-shaped table at per if the base and corresponding altitude are 4.2 m and 2.5 m respectively. 22 In un trapezio isoscele il lato obliquo e l'altezza misurano rispettivamente 115 cm e 69 cm . Calcola il perimetro e l'area del trapezio sapendo che la base maggiore misura 294 cm . In un trapezio isoscele il lato obliquo e l'altezza misurano rispettivamente 115 cm e 69 cm . Calcola il perimetro e l'area del trapezio sapendo che la base maggiore misura 294 cm .
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