WGU MATH D125 COMPLETE
EXAMINATION TEST QUESTIONS WITH
VERIFIED SOLUTIONS
●● 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
EXAMINATION TEST QUESTIONS WITH
VERIFIED SOLUTIONS
●● 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