To determine which figure is similar to Figure 1, we need to look for another triangle that has the same shape (i.e., the same angles), though it may be of a different size.
Figure 1 is described as an obtuse triangle. We can analyze the characteristics of the other figures:
- Figure 2 is an isosceles triangle, which typically has two equal angles. This is a different shape compared to the obtuse triangle in Figure 1.
- Figure 3 is described as an inverted obtuse triangle. Since it is also obtuse and likely shares some properties related to its angles with Figure 1, it could potentially be similar.
- Figure 4 is another triangle that does not match the description of Figure 1.
Given this analysis, Figure 3 is likely the figure that is similar to Figure 1 because it is also an obtuse triangle. Therefore, the answer is:
Figure 3