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Triangle Classification and Triangle Inequality
Grade Level
ACT Prep
ACTM.160 Triangle Classification and Triangle Inequality
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🔴 Hard
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In triangle ABC, side c is the longest side. If c
2
< a
2
+ b
2
, which classification by angles is guaranteed?
A
not enough information to know it is a triangle
B
obtuse triangle
C
right triangle
D
acute triangle
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