A long-distance runner started on a course at an average of 9 mph half an hour later a second runner begin the same course of an
average of speed of 11 mph how long after the second runner starts the second runner take over the first runner
1 answer:
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Check the picture below.
notice that 146° is sitting on a flat-line, and thus it has a sibling linear angle, namely 34°.
now, recalling that a triangle has a sum of 180° for all interior angles, the missing one is 126°, and incidentally that is a corresponding angle with "c".
