Explanation:
1. If Group ={ Polygon }
Subgroup ={ Triangle, Quadrilateral, Pentagon, Hexagon,Heptagon,Octagon,Nonagon, Decagon}
2. If, Group = {Triangle}
Subgroup={Isosceles Triangle, Equilateral Triangle, Scalene Triangle}
3. Group={Quadrilateral}
Subgroup={Parallelogram, Rhombus, Square, Rectangle,Kite}
Picture is depicted below.
Answer:
3
Step-by-step explanation:
2 / (2/3) = 2 * 3/2 = 6/2 = 3
the answer is actually $389.71
the difference between both of them is 9*C
{ - 9, - 4, - 1}
- the type of pair is vertical angle.
- to find x:
-- vertical angles are equal.
4x + 10 = 5x - 1
10 = x - 1
x = 11