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WGU D128 MATHEMATICS FOR ELEMENTARY EDUCATORS OA ACTUAL EXAM PAPER 2026 QUESTIONS WITH SOLUTIONS VERIFIED ANSWERS

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WGU D128 MATHEMATICS FOR ELEMENTARY EDUCATORS OA ACTUAL EXAM PAPER 2026 QUESTIONS WITH SOLUTIONS VERIFIED ANSWERS

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WGU D128 MATHEMATICS FOR
ELEMENTARY EDUCATORS OA ACTUAL
EXAM PAPER 2026 QUESTIONS WITH
SOLUTIONS VERIFIED ANSWERS

●● Right angle.
Answer: 90 degrees


●● acute angle.
Answer: less than 90 degrees


●● obtuse angle.
Answer: greater than 90 degrees and less than 180 degrees


●● reflex angle.
Answer: greater than 180 degrees


●● complementary angles.
Answer: Two angles whose sum is 90 degrees


●● supplementary angles.

, Answer: Two angles whose sum is 180 degrees


●● interior angles of a polygon.
Answer: angles inside of a polygon


●● triangle.
Answer: A polygon with three sides whose interior angles equal 180.


●● isosceles triangle.
Answer: A triangle that has 2 equal sides.


●● equilateral triangle.
Answer: a triangle with 3 equal sides (60 degrees)


●● Triangle Inequality Theorem.
Answer: The sum of the lengths of any two sides of a triangle must be
greater than the length of the third side


●● scalene triangle.
Answer: no equal sides


●● quadrilateral.

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