document.write( "Question 1113624: Can someone help me find the measure of the angles of this circle: https://imgur.com/TeYcWwu\r
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document.write( "I only need the measures angle C, angle B, angle BSD, angle CSE, angle E, the measure of Arc BC \n" );
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Algebra.Com's Answer #728690 by Theo(13342)![]() ![]() You can put this solution on YOUR website! here's a reference you should find useful.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "http://mathbitsnotebook.com/\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the particular section you would be interested in is:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "http://mathbitsnotebook.com/Geometry/Circles/CRAngles.html\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "here's my completed picture of your diagram.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " ![]() \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you can see from the diagram that angle C and angle B are both equal to 26 degrees.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "this is because both are inscribed angles to arc ED which is equal to 52 degrees.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "those angles are therefore 1/2 * 52 = 26 degrees.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you can also see from the diagram that angles E and angle D are each 57 degrees.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "this is because both are inscribed angles to arc CB which is equal to 114 degrees.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1/2 * 114 = 57 degrees.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "how did we get arc BC = 114 degrees?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "angle D is 57 degrees and is an inscribed angle of arc BC.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "this makes angle D equal to 1/2 the measure of arc BC.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you get 57 = 1/2 * BC.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "solve for BC to get BC = 114 degrees.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "angle BSD is equal to 97 degrees.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "angle CSE is also equal to 97 degrees because it is a vertical angle to angle BSD.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "why is angle BSD equal to 97 degrees/\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "because it is part of triangle BSD and the sum of the angle of a triangle is always equal to 180 degrees.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "angles B and D total 83 degrees.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "97 + 83 = 180 degrees.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "angle BSD has to be equal to 97 degrees.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "i think that answers all your questions.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you said:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I only need the measures angle C, angle B, angle BSD, angle CSE, angle E, the measure of Arc BC\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "angle C is equal to 26 degrees, angle B is equal to 26 degrees, angle BSD is equal to 97 degrees, angle CSE is equal to 97 degrees, angle E is equal to 57 degrees, the measure of arc BC is equal to 114 degrees.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |