1.6 measuring angles

Question 1

angle

Answer 1

formed by 2 rays with the same endpoint

Question 2

acute angle

Answer 2

angle less than 90 degrees

Question 3

right angle

Answer 3

angle exactly 90 degrees

Question 4

obtuse angle

Answer 4

angle more than 90 degrees but less than 180 degrees

Question 5

straight angle

Answer 5

angle exactly 180 degrees

Question 6

congruent angles

Answer 6

angles with the same measure

Question 7

vertical angles

Answer 7

two angles whose sides are opposite rays

Question 8

adjacent angles

Answer 8

two coplanar angles with a common side, a common vertex, and no common interior points

Question 9

complementary angles

Answer 9

two angles whose measures have a sum of 90 degrees

Question 10

supplementary angles

Answer 10

two angles whose measures have a sum of 180 degrees