Points, Lines and Planes
How many points do you use to name a line?
Two
A line that crosses two other lines, forming 8 angles, is called a ___
transversal
When you "slide" a figure it is called a
translation
List the five triangle congruence shortcuts
SSS, SAS, ASA, AAS, HL
The four angles in a quadrilateral sum to
360 degrees
How many points do you use to name a plane?
Three
Angles pairs that are between two lines and on opposite sides of a transversal are called
Alternate Interior Angles
How can you tell something is a rigid motion?
Stays same size and shape
Triangle ABC is congruent to Triangle DEF
Angle A measures 36 degrees
Angle B measures 62 degrees
What is the measure of angle E?
62 degrees
List the seven types of quadrilaterals
Parallelogram, Rectangle, Rhombus, Square, Trapezoid, Isosceles Trapezoid, Kite
What do you call angles formed by two intersecting lines that share a common vertex?
Vertical Angles
Angles pairs that are between two lines and on the same side of a transversal are called
Same Side (Consecutive) Interior
Where would the coordinate point (1,4) end up if it were reflected across the x-axis?
(1,-4)
Triangle ABC is congruent to Triangle DEF
Angle A measures 36 degrees
Angle B measures 62 degrees
What is the measure of angle F?
82 degrees
A trapezoid is always, sometimes, or never a parallelogram
never
What do you call angles formed by two intersecting lines that share a common side?
Linear Pair
Which TWO angle pairs are supplementary?
Same side interior and linear pairs
Where would the coordinate point (3,0) end up if it were reflected across the y-axis?
(-3,0)
Triangle ABC is congruent to Triangle DEF
AB = 30
BC = 50
EF = 5x + 15
Solve for x
x=7
A rectangle is always, sometimes, or never a square
sometimes
(1/2(x1+x2) , 1/2(y1+y2)) is the formula for
Midpoint
Which FOUR angle pairs are congruent?
Alternate Interior, Alternate Exterior, Corresponding, Vertical
Where would the point (-1,4) end up if it were rotated 90 degrees clockwise?
(4,1)
What does CPCTC stand for?
Corresponding parts of congruent triangles are congruent
Which quadrilaterals have congruent diagonals?
Rectangle, Square, Isosceles Trapezoid