WGU D128 Objective Assessment Mathematics for Elementary Educators Exam| Questions and Verified Answers| 100% Correct| Grade A
WGU D128 Objective Assessment Mathematics for Elementary Educators Exam| Questions and Verified Answers| 100% Correct| Grade A Sum of a polygon - Answer(n-2)180 Right angle - Answer90 degrees acute angle - Answerless than 90 degrees obtuse angle - Answergreater than 90 degrees and less than 180 degrees reflex angle - Answergreater than 180 degrees complementary angles - AnswerTwo angles whose sum is 90 degrees supplementary angles - AnswerTwo angles whose sum is 180 degrees interior angles of a polygon - Answerangles inside of a polygon triangle - AnswerA polygon with three sides whose interior angles equal 180. isosceles triangle - AnswerA triangle that has 2 equal sides. equilateral triangle - Answera triangle with 3 equal sides (60 degrees) Triangle Inequality Theorem - AnswerThe sum of the lengths of any two sides of a triangle must be greater than the length of the third side scalene triangle - Answerno equal sides quadrilateral - Answera four-sided polygon with interior angles adding to 360 degrees Parallelogram - AnswerA quadrilateral with two pairs of parallel sides square - AnswerA quadrilateral with 4 sides that are equal and has all 90 degree angles rectangle - Answera parallelogram with 4 right angles Rhombus - AnswerA parallelogram with four congruent sides. Trapezoid - AnswerA quadrilateral with exactly one pair of parallel sides isosceles trapezoid - Answera trapezoid whose nonparallel opposite sides are congruent
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