Math 3 vocab

Question 1

an angle whose measure is between 0 and 90

Answer 1

Acute

Question 2

an angle whose measure is between 90 and 180

Answer 2

obtuse angle

Question 3

two angles are_______if their sides form two pairs of opposite rays

Answer 3

Vertex

Question 4

two angles are________if they have a common side, a common vertex, and no common interior points

Answer 4

adjacent

Question 5

two angles are_______if the sum of their measure is 90

Answer 5

complementary

Question 6

two angles are_______if the sym of their measures is 180

Answer 6

supplementary

Question 7

two adjacent angles whose noncommon sides form a line

Answer 7

linear pair

Question 8

a linear pair is always_____ and _________

Answer 8

adjacent and supplementary

Question 9

lines that intersect and form right angles

Answer 9

perpendicular lines

Question 10

a ray that divides an angle into two congruent angles

Answer 10

angle bisector

Question 11

vertical angles are alwats______

Answer 11

congruent

Question 12

the supplement of a right angle is a____angle

Answer 12

right

Question 13

the supplement of an obtuse angle is a________angle

Answer 13

acute

Question 14

the supplement of a acute angle is a_______angle

Answer 14

obtuse

Question 15

_____lines form a right angles

Answer 15

perpendicular

Question 16

congruent supplementary angles each have a measure of

Answer 16

90

Question 17

congruent complementary angles have a measure of

Answer 17

45

Question 17

angle=

Answer 17

x

Question 17

complement=

Answer 17

90-x

Question 17

suplement=

Answer 17

180-x

Question 17

sum of the angles of a triangle is 180

Answer 17

triangle sum theory

Question 17

angle formed by one side of a triangle and extending another side of the triangle

Answer 17

exterior angle of a triangle

Question 17

angles inside a triangle that do not share a vertex with an exterior angle

Answer 17

remote interior

Question 17

a line that intersects two coplanar lines in two points

Answer 17

transversal

Question 18

angles along the transversal between the two lines

Answer 18

interior angles

Question 18

angles along the transversal outside the two lines

Answer 18

exterior angles

Question 18

angles that are adjacent and supplementary

Answer 18

linear pairs

Question 18

nonadjacent interior angles that lie on opposite sides of the transversal

Answer 18

alternate exterior

Question 18

lie on the same side of the transversal, between two lines intersected by the transversal

Answer 18

same side interior/consecutive

Question 18

lie on the same side of the transversal and in corresponding positions relative to the two lines cut by the transversal

Answer 18

corresponding

Question 18

exterior angles that lie on opposite sides of the transversal

Answer 18

alternate interior