MATHEMATICS FOR ELEMENTARY EDUCATORS - D128 EXAM 2025 QUESTIONS AND ANSWERS

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
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- ANS Reflex Angle

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, 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
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