True or False: For figures to be "similar" they must have the same angles and proportional side lengths.
True or False: Figures are similar if one or more transformation can make them line up perfectly.
In the pair, some of the angles of two triangles in degrees are given.[br] [br]What is the missing angle?[br] [br] [br]Triangle A: 53, 71, ___; Triangle B: 53, 71, ___[br]
In the pair, some of the angles of two triangles in degrees are given. [br][br]Use the information to decide if the triangles are similar or not. Are these two triangles similar? [br][br]Explain how you know.[br][br]Triangle A: 53, 71, ___; Triangle B: 53, 71, ___
Did you need to know the last angle to tell if they were similar?[br]Why or why not?