guardhic63191 guardhic63191

29-09-2017
Mathematics

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Find the measure of each complementary angles with measure 4x and 5x - 18 degrees

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ghanami ghanami

29-09-2017

hello :
sum of complementary angles is : 90°
(4x)°+( 5x - 18)° = 90°
(9x)° = 108°
x° = 12°
the angles are : 48° and : 42° ( subsct x= 12° in (4x)° , ( 5x - 18)° )

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