document.write( "Question 1070084: The measure of two exterior angles of a quadrilateral are 70 and 80. FIND the measure of the other two exterior angles if they are congruent? \n" ); document.write( "
Algebra.Com's Answer #685184 by dhyanbir 2345(3) ![]() You can put this solution on YOUR website! We know that sum of exterior angles of a quadilaterls are 360 degree. \n" ); document.write( "70+80+x+x=360 \n" ); document.write( "2x=360-150=210 \n" ); document.write( "x=210/2 \n" ); document.write( "x=105 degree. \n" ); document.write( "Both triangles are congurent.You look at your quadilateral properties. \n" ); document.write( " |