Answer :

Together,  the angles should total to 180 degrees.  Mark off D.  D is wrong!  Now,  as for the other answers,  to find the answer,  subtract 19 from 180.  You get 161.
 The answer is indeed.....A!

Answer:

A) 161°

Step-by-step explanation:

A straight line has a measurement of 180°. To solve, subtract 180° - 19°

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