EasyMath· Geometry and Trigonometry· Lines, angles, and triangles· MCQ
In , the measure of is and the measure of is . What is the measure of ?
A
B
C
D
Correct answer: A
Explanation
Choice A is correct. The triangle angle sum theorem states that the sum of the measures of the interior angles of a triangle is . It's given that in , the measure of is and the measure of is . It follows that the measure of is , or .
Choice B is incorrect and may result from conceptual or calculation errors.
Choice C is incorrect. This is the sum of the measures of and , not the measure of .
Choice D is incorrect and may result from conceptual or calculation errors.
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id cb_question_bank:2329cf42-ea2f-4a2f-a69d-609b310dd7ca · question cbe8ca31
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