To find the measure of angle a you must first find m<CED. To do this remember every triangle has a measure of 180.
180-(43+35)=102, that means m<CED=102. Also m<CED=m<AEB because they are vertical angles. So now do the same operation but for the other triangle 180-(102+18)=84. So m<A=84.
Answer: The Modern Language Association of America, often referred to as the Modern Language Association, is the principal professional association in the United States for scholars of language and literature. The MLA aims to "strengthen the study and teaching of language and literature".
