1. Is ΔXYZ ∼ ΔGHI? Figures are not drawn to scale.
2. Is ΔFGH ∼ ΔJIH? Figure is not drawn to scale.
3. Which triangles are similar? Select all that apply. The figure is not drawn to scale.
A. ΔTXI
B. ΔQRT
C. ΔGHI
4.
a. Writing Is ΔGHI ∼ ΔQRS? The figures are not drawn to scale.
b. Describe how to use angle relationships to decide whether any two triangles are similar.
5. Error Analysis Anchil claims that the triangles ΔFGH and ΔKLJ are the only similar triangles because two angles of the triangles are congruent.
a. Which triangles are similar? Select all that apply. The figure is not drawn to scale.
A. ΔFGH
B. ΔKLJ
C. ΔJIH
b. What mistake might Anchil have made?
6. Jewelry A charm has the shape of two overlapping triangles. Is ΔXYZ ∼ ΔXJK? The figure is not drawn to scale.