The problem asks us to identify which of the given shapes are rhombuses. A rhombus is a quadrilateral with all four sides equal in length. We need to choose two answers.
2025/3/6
1. Problem Description
The problem asks us to identify which of the given shapes are rhombuses. A rhombus is a quadrilateral with all four sides equal in length. We need to choose two answers.
2. Solution Steps
A. The sides of the quadrilateral are 5 cm, 4 cm, 3 cm, and 6 cm. Since the sides are not equal, this is not a rhombus.
B. The sides of the quadrilateral are 14 m, 7 m, 7 m, and 14 m. Since the sides are not equal, this is not a rhombus.
C. The sides of the quadrilateral are 10 m, 10 m, 10 m, and 10 m. Since all sides are equal, this is a rhombus.
D. The sides of the triangle are 7 cm, 7 cm, and an unknown length. This is a triangle, not a quadrilateral, so it is not a rhombus.
However, the question states "Choose 2 answers", which means we may need to re-evaluate the options.
Looking back at option B, it is a parallelogram. A rhombus is a parallelogram where all four sides are equal. So B is not a rhombus.
Looking back at option D, it is an isoceles right triangle with two sides being 7 cm. It is not a rhombus.
Let's think about option B again. It is a parallelogram with sides of 7 m and 14 m. If the problem meant for it to be two sides each having length of 7 m and two sides each having length of 14 m, then this is definitely not a rhombus.
However, maybe the problem meant for figure C to be a square. A square is a special case of a rhombus where all angles are right angles. Therefore, figure C is a rhombus.
Are there other possible answers? Looking back at B, the figure has sides 7 and
1
4. So not a rhombus.
Looking back at D, the figure is a triangle and cannot be a rhombus.
Thus, the only option is C. Since two answers are requested, there must be an error in the question or image provided. Re-evaluating options A and B, neither can be a rhombus. D is a triangle so it can't be a rhombus. C is a rhombus. It is the only rhombus.
Let me re-evaluate the problem. A rhombus is a quadrilateral with all four sides of equal length.
Looking at the choices:
A. Not a rhombus.
B. Not a rhombus.
C. Rhombus.
D. Not a rhombus.
The question asks for two answers so there must be two figures which are rhombuses or maybe the problem intends to confuse the student. Let's revisit the options. A rhombus is a parallelogram whose sides are equal. So A is not a rhombus. B is a parallelogram, but not a rhombus. C is a rhombus. D is a triangle.
Since the problem requires choosing two answers and C is the only rhombus in the choices, there may be an error in the options provided.
3. Final Answer
C