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42 Cards in this Set
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 Back
What are the three types of transformations?

Reflection
Rotation Translation 

What is the new figure called after you transform a figure?

image


What is a prediction based on inductive reasoning?

conjecture


What parts does a conditional statement have?

hypothesis
conclusion 

What is a conditional statement called when the hypothesis is true and the conclusion is false?

counterexample


What do you call points on the same line?
Same plane? 
Collinear
Coplanar 

What are the three types of lines?

Intersecting
Parallel Skew 

What is a line, segment, or ray that intersects a segment at its midpoint?

bisector


What is the point that divides a segment into 2 congruent segments called?

midpoint


What is a part of a line with no endpoint called?

ray


What is a part of a line with 2 endpoints called?

segment


What do you call an angle that measures 180 degrees?

straight angle


Name how many congruent sides each triangle has: scalene, isoceles, equilateral.

s=none
i=at least 2 e=all are congruent 

How many acute angles does an acute triangle have?

3


What do you call a closed plane figure whose sides are segments that intersect only at their endpoints?

polygon


What does being a "regular" polygon mean?

equilateral
equiangular 

What does "concave" mean?

A segment can be drawn outside of the polygon to connect the vertices


What is the sum of the exterior angles of any polygon?

360 degrees


What are the 2 congruent faces of a prism called that lie in parallel planes?

bases


What are the other faces of a prism besides the bases called?

lateral faces


What is the result of cutting a prism along its edges, then opening and unfolding it?

NET


What type of reasoning uses facts?

deductive


What do you call a statement that is accepted without proof?

postulate


What is a conjecture that can be proved to be true?

theorem


Name the order of statements, starting with "conditional."

Conditional (a, b)
Converse (b,a) Inverse (a not, b not) Contrapositive (b not, a not) 

What's the distance formula?

___________________
_/(X2X1)2 + (Y2Y1)2 

What's the midpoint formula?

X1 + X2 Y1 + Y2
_______ + ________ 2 2 

What's the slope formula?

Y2Y1
 = m X2X1 

What's the formula for the equation of a line?

y = mx + b


What's the equation of a circle with center (0,0)?

X2 + Y2 = R2


What's the equation of a circle with a center that is not (0,0)?

(xh)2 + (yk)2 = r2


What do you call two circles that have the same center?

concentric circles


What do you call (x,y,z)?

an ordered triple


Corresponding angle __________

postulate


Alternate Interior Angle __________

Theorem


Same side interior angle _______

theorem


What are the four types of proofs?

Paragraph
Flow TwoColumn KEY STEPS 

Name the theorem: if 2 planes are intersected by a third plane, then the lines of intersection are parallel.

intersecting planes theorem


name the theorem: if two planes are parallel to a third plane, then the two planes are parallel.

parallel planes theorem


Name the Pythagorean Theorem formula.

(A)2 + (B)2 = (C)2
(2 means "squared") 

What are the two parallel sides of a trapezoid called?

bases


What are the two nonparallel sides of a trapezoid called?

legs
