A^2 + b^2 = c^2
9^2 + b^2 = 15^2
81 + b^2 = 225
225 - 81 = b^2
144 = b^2
square root of 144 = 12
b = 12
Answer:
a. A is disjoint to B
b. A is subset of B
c. A -B
d. A union B complement
e. A intersection B complement
f. B-A complement
By understanding geometric symmetry and understanding natural phenomena
Answer:
1 - 178cm
2 - 1,039.2 m
Step-by-step explanation:
Answer:
9 faces
21 edges
14 vertex
also iys called a heptagonal prism
Hope it helps :)
