(3.3)-3.4 Flashcards
1
Q
thm 3.4
A
all right angles are congruent
2
Q
thm 3.3
A
if two lines are perpendicular, then they intersect to form 4 right angles
3
Q
thm 3.5
A
if 2 lines intersect to form a pair of adjacent congruent angles, then the two lines are perpendicular