WGU D127

WGU D127 Module 1: Math for Elementary Educators Study Guide What does the arrow on a ray signify? -It extends indefinitely Acute angles measure -less than 90 degrees Right angles measure -exactly 90 degrees Obtuse angles measure -greater than 90 degrees, but less than 180 degrees Straight angles measure -exactly 180 degrees Reflex angles measure -greater than 180 degrees Supplementary angles are -two angles whose sum is equal to 180 degrees Complementary angles are -two angles whose su...

What does the arrow on a ray signify? - It extends indefinitely Acute angles measure - less than 90 degrees Right angles measure - exactly 90 degrees Obtuse angles measure - greater than 90 degrees, but less than 180 degrees Straight angles measure - exactly 180 degrees Reflex angles measure - greater than 180 degrees Supplementary angles are - two angles whose sum is equal to 180 degrees Complementary angles are - two angles whose sum is equal to 90 degrees Two angles are complementary....