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What mathematical terms apply in this situation? How did you know your solution was reasonable?
Explain how your solution answers the problem.
Is there a more efficient strategy?
How are you showing the meaning of the quantities?
What symbols or mathematical notations are important in this problem?
What mathematical language, vocabulary/definitions, and properties can you use to explain this problem?
How could you test your solution to see if it answers the problem?
Institute for Advanced Study/Park City Mathematics Institute/ Created by Learning Services, Modified by Melisa Hancock, 2013
I notice that triangles A
and C have congruent
angles. I am going to
start by rotating
triangle C.
Are any of the triangles A, B, and C
mathematically similar? Explain your reasoning.
40°
800
A
B
80%
60%
80
NOT TO SCALE