This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.
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here are the solutions to your math questions: 2.1 Use the following triangles to answer the questions that follow: 2.1.1 Which triangle is isosceles? A, B or C? Triangles A and B have two equal sides, making them isosceles. Answer: A and B 2.1.2 What is the name of the triangle which 3 sides that are equal in length? A triangle with three equal sides is an equilateral triangle. Answer: Equilateral triangle 2.1.3 Which triangle has a right angle? Triangle B has a right angle, indicated by the square symbol. Answer: B 2.1.4 Which triangle has 2 sides that are equal? Triangles A and B both have two sides of equal length. Answer: A and B 2.1.5 Which triangle has 3 sides that are not equal? Triangle C has three sides of different lengths. Answer: C 2.2 Complete the table below: 2.2.1 Four sides equal in length Answer: Rhombus 2.2.2 Opposite sides equal in length Answer: Parallelogram 2.2.3 Only one pair of the opposite sides parallel Answer: Trapezium 2.2.4 All four interior angles are 90 degrees Answer: Rectangle 2.2.5 Two pairs of opposite sides parallel Answer: Parallelogram 2.3 State whether each pair of shapes is similar or congruent: (a) Two stars The stars have the same shape but different sizes. Answer: Similar (b) Two triangles The triangles have the same shape and appear to be the same size. Answer: Congruent (c) Two trapezoids The trapezoids have the same shape but different sizes. Answer: Similar (d) Two circles The circles have the same shape but different sizes. Answer: Similar Drop the next question!