In Figure 1, is a right triangle. The area of square G + area of square H is equal to the area of square I.

Question

In Figure 2, is an acute triangle. The area of square D + area of square E is not equal to the area of square F.

What can be concluded about in Figure 3?
A.
is an obtuse triangle.
B.
is a right triangle.
C.
is an isosceles triangle.
D.
is an acute triangle.

Answer 1

Without additional information about the side lengths and angles of triangle in Figure 3, it is not possible to make any conclusions about its classification as a type of triangle (obtuse, right, isosceles, acute).