Flashcards

Question 1

Triangle Angle Sum Theorum

Answer 1

3 m<s add up to 180
the sum of measures of the interior angels of a triangle is 180

Question 2

Triangle Exterior Angle Postulate

Answer 2

m<1 + m<2 = <m4

Question 3

Angle Addition Postulate

Answer 3

If x is a point in the interior of <ABC then <ABX + <CBX = <ABC

Question 4

Segment Addition Postulate

Answer 4

3 points collinear and B is between A and C then AB + BC = AC

Question 5

Linear Pair Angles

Answer 5

2 adjacent angles formed by opposite rays
LINEAR PAIR ANGLES ARE SUPPLEMENTARY

Question 6

Vertical Angles

Answer 6

Opposite angles = each other
VERTICAL ANGELS ARE CONGRUENT

Question 7

Supplementary Angles

Answer 7

add up to 180

Question 8

Complimentary Angles

Answer 8

add up to 90

Question 9

Corresponding Angles Postulate

Answer 9

if lines are parallel, then corresponding angles are congruent

Question 10

Same-side Interior Angles

Answer 10

if lines are parallel then same side interior angles are supplementary

Question 11

Alternate Interior Angles Theorum

Answer 11

If lines are parallel then alternate interior angles are congruent

Question 12

Alternate Exterior Angles Theorum

Answer 12

if lines are parallel then alternate exterior angles are congruent

Question 13

two polygons are similar if..

Answer 13

corresponding angles are congruent
sides are proportional

Question 14

AA similarity

Answer 14

if 2 angles are similar then triangles are congruent

Question 15

SSS similarity

Answer 15

if all sides of triangle are proportional then triangles are similar

Question 16

SAS similarity

Answer 16

if a side, an angle, and a side are proportional/congruent then triangles are similar