Exercise 11a Question no 1 D2 Maths New Updated Edition Oxford New Syllabus || Chapter 11 || Book 2

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Exercise 11A Question # 01 D2 Maths Oxford New Syllabus Mathematics Updated Edition || Chapter 11 Symmetry || Book 2 Maths
Instructor: Syed Ali Abbas

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Question # 1
Exercise 11A
1. State whether each of the following statements is true or false.
(a) An equilateral triangle is an isosceles triangle.
(b) An isosceles triangle is an equilateral triangle.
(c) An equilateral triangle has rotational symmetry of order 3.
(d) If a triangle has two equal sides, then it is an isosceles triangle.
(e) If a triangle has two equal sides, then it has two equal angles.
(f) If a triangle has two equal angles, then it has two equal sides.
(g) A circle has no rotational symmetry.
(h) An n-sided regular polygon has a rotational symmetry of order n.
(i) A scalene triangle has 2 lines of symmetry.
(j) An isosceles trapezium has two pairs of equal sides.

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[astromarr]

please do chapter 12 B exercise Questions 1-8 my exam is after a day on monday 🥺