Step-by-step explanation:
Each transversal crossing a line generates 2 pairs of vertical angles and for 3 transversal crossing the same line it will be 3 x2 = 6 pairs (or 12 angles)
The zeros are x=-2.25 and x=0.25
Answer:
18x
Step-by-step explanation:
9 times 2x is 18x.
Equilateral
Isosceles
Scalene
Right
Acute
Obtuse