Respuesta :

Answer:

c

Step-by-step explanation:

a is not enough information because the measure of angle 2 could be another random value

b is not correct for the same reason as a

d is not correct because those two angles do not equal 90

c is correct because of a theorem, so basically if you have two angles, and they have segments at 90 angles placed in the specified spots,  they are on the bisector

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