angle bisector
angles bisector is the line that divides an angle into two congruent angles.
all of them are collinear
they lie in the same plane
True
It is true that the body of an indirect proof you must show that the assumption leads to a contradiction. In math a proof is a deductive argument for a mathematical statement.
No, it is not.
CAB BAC...freggin beaners
If the conditional (if, then) is true, then the contrapositive (reversed; if not, then not) will be also true. And vice versa, if the conditional is false, its contrapositive will be also false. for example,
If a graph passes the vertical line test, then it is a graph of a function. (True)
If a graph is not a graph of a function, then it will not pass the vertical line test. (True)
Yes, but only if the original if-then was true.
Postulates and axioms are accepted without proof in a logical system. Theorems and corollaries require proof in a logical system.
a ray and a line
they are noncolinear if there are more than 2 points, if not then any two points always lie on the same line
A conclusion provided by deductive reasoning
A straight path that goes on forever on both directions
Postulate, Corollary, Definition, & Theorem
The term that best describes a proof in which you assume the opposite of what you want to prove is 'indirect proof'.
What must be true
It is its midpoint
hashmarks
A plane.
The point B lies between points A and C is the distances AB, BC and AC are related by:AB + BC = AC.
A conditional statement.
Inverse (Tested)
True. In that case, each of the statements is said to be the contrapositive of the other.
Postulates and axioms.
It is known as the midpoint of the line segment
Boxes and arrows.