In ancient India, altars with combination of shapes like rectangles, triangles and trapeziums were used for

Options

A. public worship
B. household rituals
C. Both (a) and (b)
D. None of these

Explanation

To solve the question about the use of altars with combinations of shapes like rectangles, triangles, and trapeziums in ancient India, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks about the purpose of altars that were designed with specific geometric shapes (rectangles, triangles, and trapeziums) in ancient India.

2. **Identifying the Shapes**: Recognize that the altars mentioned are made up of rectangles, triangles, and trapeziums. These shapes are significant in the context of their use.

3. **Purpose of Altars**: Recall that altars are typically used for religious or ceremonial purposes. In ancient India, they played a crucial role in rituals and worship.

4. **Differentiating Uses**: The transcript indicates that altars with circular or square shapes were used for household rituals, while those with rectangular, triangular, or trapezoidal shapes were used for public worship.

5. **Selecting the Correct Option**: Based on the information gathered, the correct answer to the question is that altars with the combination of shapes like rectangles, triangles, and trapeziums were used for public worship. Therefore, the answer is option A.

### Final Answer:
The altars with combinations of shapes like rectangles, triangles, and trapeziums were used for **public worship**.

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