WGU D128 MATHEMATICS FOR ELEMENTARY EDUCATORS OA COMPREHENSIVE TEST BANK 2026 COMPLETE ANSWERS ACCURATE

WGU D128 MATHEMATICS FOR
ELEMENTARY EDUCATORS OA
COMPREHENSIVE TEST BANK 2026
COMPLETE ANSWERS ACCURATE

⫸ 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 Answer: a four-sided polygon with interior angles
adding to 360 degrees


⫸ Parallelogram Answer: A quadrilateral with two pairs of parallel
sides


⫸ square Answer: A quadrilateral with 4 sides that are equal and has all
90 degree angles


⫸ rectangle Answer: a parallelogram with 4 right angles


⫸ Rhombus Answer: A parallelogram with four congruent sides.


⫸ Trapezoid Answer: A quadrilateral with exactly one pair of parallel
sides