Angles
Chapter 2
Shapes
Triangles
Review
100

An angle with a degree under 90

Acute angle

100

The process of observing data, recognizing patterns, and making generalizations

Inductive reasoning 

100

A quadrilateral with all four sides congruent and all angles congruent

Square

100

A triangle with one angle adding to 90

Right triangle

100

The symbol for perpendicular 

A upside down T
200

An angle over 90 and under 180 degrees

Obtuse angle

200

Showing that certain statements follow logically from agreed upon assumptions and proven facts.

Deductive reasoning

200

A quadrilateral with all angles congruent but 2 sides are congruent and the other 2 sides are congruent

Rectangle

200

A triangle with one angle grater than 90 

Obtuse triangle

200

When two lines intersect opposite angles are congruent

Vertical angles conjecture

300

An angle that is 90 degrees

Right angle

300

When 2 angles add up to 180

Linear Pair Conjecture

300

A shape that is 360 degrees

Circle

300

A triangle with 2 congruent sides and the 2 base angles are equal

Isosceles triangle

300

What do you use in a geometric conversion 

A straight edge and a protractor

400

An angle under 90 degrees 

Acute angle

400

The rule that gives the nth term for a sequence is called the

Function Rule

400

A quadrilateral with only one pair of parallel lines

Trapezoid

400

A triangle with all 3 sides equal 

Equilateral

400

What are the four triangle congruence shortcuts

SAS, ASA, AAS, SSS

500

What is formed by two rays lie in the plane that contains the rays.

Angle

500

When you use inductive reasoning to make a generalization, the generalization is called a 

Conjecture

500

A shape with 12 sides 

Do-decagon 

500

A triangle with all 3 angles equal 

equiangular 

500

If a point is on the perpendicular bisector of a segment it is ______ from its endpoints

Equidistant