Vocabulary

Term
Lesson
Definition
Abscissa
3-7
the first number of the ordered pair
Converse
3-5
reversing parts of the Pythagorean theorem
Coordinate Plane
3-7
used to locate a point.
Hypotenuse
3-5
is the side that's opposite of the right angles,and its also the longest side of a triangle.
Irrational Number
3-4
numbers that are not rational are irrational.
Legs
3-5
legs are the sides that form a right triangle.
Ordered Pair
3-7
a point/points that are graphed on a coordinate plane
Ordinate
3-7
the second number of the ordered pair
Origin
3-7
is the point of intersection of the two number lines.
Perfect Square
3-1
Number like 16,36,4,9,25
Pythagorean Theorem
3-5
it tells the connection between lengths of the legs and the hypotenuse for any right angle.
Quadrants
3-7
are four sections of the coordinate plane
Radical Sign
3-1
there's a certain sign that is used to indicate a positive square root
Real Number
3-4
irrational and rational numbers together make up a real number.
Square Root
3-1
It's a number that is one or its two equal factors.
X-Axis
3-7
is the horizontal number line
X-Coordinate
3-7
the first number of the order pair
Y-Axis
3-7
is the vertical number line
Y-Coordinate
3-7
the second number of the ordered pair
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