Quick Maffs
If the measures of angle A is 90 and angle B is also 90. They are...
What is supplementary?
Statements that are proven to be true using definitions, axioms/postulates and derived using reasoning
What is theorem?
A mathematical statement that is accepted to be true without any proof.
What are axiom/s and postulates?
An angle whose measures are 90 degrees
What is Right Angle?
Terms that do not need or have formal definition
Undefined terms
Triangle A measures 70 degrees and Triangle B also measures 70. How do you describe their measurement?
What is congruent?
What theorem is, "A line segment that intersects another line segment at a right angle and it divides that other line into to equal parts"?
What is perpendicular bisector theorem?
What Postulate is, "For every two points there is exactly one line that contains both points."
What is The line postulate?
A union of two non-collinear rays with a common endpoint
What is angle?
Terms that need formal definition
What are Defined terms?
The sum of two angles are 90, What do you call their relationship?
What is Complementary angles?
What theorem is, "If two lines intersect, their intersection contains only one point"?
What is line intersection theorem?
What Postulate is, "If two points of a line lie in a plane, then the line lies on the same plane."
What is Flat-plane postulate?
Angles that share a common vertex and common side
What are Adjacent angles?
Lines that do not meet nor intersect
What are parallel lines?
What do you call a point/line that cuts a segment equally in half?
What is a bisector?
What theorem is, "If two angles are supplementary to the same angle or to congruent angles, then they are congruent"?
What is Supplement Theorem?
What Axiom is, If a = b, then ac = bc.
What is Multiplication Property of Equality?
Angles whose sum is 180 degrees
What is Supplementary angles
A closed figure and is the union of three or more coplanar segments.
What are polygons?
Square, Triangle, Pentagon, Hexagon, what do we call this figures? They are?
What is polygon?
What theorem is, "The base of the isosceles triangle are congruent"?
What is isosceles triangle theorem?
What Axiom is, "If Line segment AB is congruent to Line segment CD, then Line segment CD is congruent to Line segment AB"
What is Symmetric Property of Congruence?
Angles that are adjacent and measures 180 degrees
What is a linear pair?
It has one common endpoint and goes on infinitely in one direction
What is a ray?