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Exam (elaborations)

MATHEMATICS FOR ELEMENTARY EDUCATORS - D128 EXAM 2025 QUESTIONS AND ANSWERS

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Part Of A Line With Two Endpoints - ANS Line Segment Extends Indefinitely In Both Directions - ANS Line Has No Size, Only Location - ANS Point Extends Indefinitely In One Direction - ANS Ray An Angle That Measures Less Than 90 Degrees - ANS Acute Angle An Angle That Measures 90 Degrees - ANS Right Angle An Angle That Measures More Than 90 Degrees But Less Than 180 Degrees - ANS Obtuse Angle An Angle That Measures 180 Degrees - ANS Straight Angle An Angle That Is Greater Than 180 Degrees Because The Angle Is Bent Beyond The Straight Line - ANS Reflex Angle MATHEMATICS FOR ELEMENTARY EDUCATORS - D128 EXAM 2025 QUESTIONS AND ANSWERS @COPYRIGHT FYNDLAY 2025/2026 Page2 Two Angles That Add Up To 180 Degrees - ANS Supplementary Angles Two Angles That Add Up To 90 Degrees - ANS Complementary Angles Closed Figure With At Least Three Straight Sides - ANS Polygon The Point Where Two Sides Meet - ANS Vertex A Polygon With All Sides And All Angles Equal - ANS Regular Polygon A Polygon With Sides That Are Not All Congruent (Same Size) - ANS Irregular Polygon A Four-Sided Polygon - ANS Quadrilateral Angles On The Inside Of Polygon That Form Two Adjacent Sides - ANS Interior Angles 180(N-2). N Being The Number Of Sides - ANS Sum Of Interior Angles Of A Polygon Two 45 Degree Angles Form What Kind Of Angle? - ANS Right Angle What Angle Measures Less Than A Right Angle? - ANS Acute Angle A Straight Line M

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WGU D128
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Institution
WGU D128
Course
WGU D128

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Uploaded on
August 13, 2025
Number of pages
7
Written in
2025/2026
Type
Exam (elaborations)
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Questions & answers

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MATHEMATICS FOR ELEMENTARY
EDUCATORS - D128 EXAM 2025
QUESTIONS AND ANSWERS



Part Of A Line With Two Endpoints - ANS Line Segment



Extends Indefinitely In Both Directions - ANS Line



Has No Size, Only Location - ANS Point



Extends Indefinitely In One Direction - ANS Ray



An Angle That Measures Less Than 90 Degrees - ANS Acute Angle



An Angle That Measures 90 Degrees - ANS Right Angle



An Angle That Measures More Than 90 Degrees But Less Than 180 Degrees - ANS Obtuse
Angle



An Angle That Measures 180 Degrees - ANS Straight Angle


An Angle That Is Greater Than 180 Degrees Because The Angle Is Bent Beyond The Straight Line
1
Page




- ANS Reflex Angle

@COPYRIGHT FYNDLAY 2025/2026

, Two Angles That Add Up To 180 Degrees - ANS Supplementary Angles



Two Angles That Add Up To 90 Degrees - ANS Complementary Angles



Closed Figure With At Least Three Straight Sides - ANS Polygon



The Point Where Two Sides Meet - ANS Vertex



A Polygon With All Sides And All Angles Equal - ANS Regular Polygon



A Polygon With Sides That Are Not All Congruent (Same Size) - ANS Irregular Polygon



A Four-Sided Polygon - ANS Quadrilateral



Angles On The Inside Of Polygon That Form Two Adjacent Sides - ANS Interior Angles



180(N-2). N Being The Number Of Sides - ANS Sum Of Interior Angles Of A Polygon



Two 45 Degree Angles Form What Kind Of Angle? - ANS Right Angle



What Angle Measures Less Than A Right Angle? - ANS Acute Angle



A Straight Line Measures _________ - ANS 180 Degrees
2
Page




@COPYRIGHT FYNDLAY 2025/2026

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