26. Each exterior angle of a regular nonagon is:
- 20^circ
- 140^circ
- 90^circ
- 40^circ
Answer: D) 40^circ
Explanation: Exterior angles add up to 360^circ: 360^circ9 = 40^circ. SLO M-09-B-18 · Application
MCQs / Mathematics / Polygons, Triangles and Parallelograms
Polygons, Triangles and Parallelograms MCQs — Mathematics (page 2)
28 multiple-choice questions on Polygons, Triangles and Parallelograms from Mathematics, each with the correct answer and, where available, a teacher's explanation. Read through them to revise the chapter, then practise the same questions one by one to test yourself.
27. A triangular sail has base 14 m and height 9 m. Its area is:
- 126 m²
- 23 m²
- 63 m²
- 632 m²
Answer: C) 63 m²
Explanation: 12 14 9 = 63 m². SLO M-09-B-18 · Application
28. A parallelogram-shaped plot has base 15 m and height 6 m. Turfing costs Rs. 600 per m². The total cost is:
- Rs. 27,000
- Rs. 25,200
- Rs. 54,000
- Rs. 12,600
Answer: C) Rs. 54,000
Explanation: Area = 15 6 = 90 m²; cost = 90 600 = 54000. SLO M-09-B-18 · Application
Previous Page 2 of 2
Practise Polygons, Triangles and Parallelograms MCQs