Помогите, пожалуйста, срочно

Ответ:

1. This shape formed from two lines crossing each other measures 90 degrees.

- Word: **angle**

2. There are no activities one must do first for this class.

- Word: **prerequisites**

3. An education in the study of the size and shape of figures is essential for architects.

- Word: **geometry**

4. Draw a perfectly straight geometric figure on the graph.

- Word: **line**

5. The study of triangles helps architects design pitched roofs.

- Word: **triangulation**