Answer: C. A rectangle.
Step-by-step explanation:
1. By definition, a cross section is the intersection of a plane and a body of three dimensions.
2. A pentagonal prism has a pentagon as its base and its lateral faces are rectangles.
3. If the pentagonal prism is cut by a plane perpendicular to the base, this means that the plane is parallel to lateral faces, then, the shape of the cross section that is formed is also a rectangle.
4. The answer is the option C.
Answer:
14 and 7 or 14 and 2
Step-by-step explanation:
fjdkdbejebejene
It is 7
2*2x = 4x + 2 = 30
4x = 28
x = 7
Answer:
33
Step-by-step explanation:
AD = √(19^2 + 3^2)
AD = √370
AD = 19.2
answer
C. 19.2
