The correct answer is "D".
q+r=p
Because the missing angle would equal 180-q-r, it would be the same as p. The one angle (the unmarked) is supplementary to the missing angle. (180 degrees)
I hope this helps!
~kaikers
24/2.49=~10 so the ratio would be 1 : 10
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I think it’s c sorry if it’s wrong