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January 25, 2015

January 25, 2015

Posted by **lisa** on Sunday, May 30, 2010 at 8:58pm.

Is it always true, sometimes true, or never true that two complementary angles have a common vertex?

- geometry -
**bobpursley**, Sunday, May 30, 2010 at 9:27pmalways; sometimes

- geometry -
**Anonymous**, Wednesday, February 16, 2011 at 10:17amIs this statement always true, sometimes true, or never true? give angle ABC and DEF, if angle A = angle D, angle B = angle E, and angle C = angle F, then angle ABC is congruent to angle DEF

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