Elvin has three sails of different sizes for his model ships. Which of the sails are congruent, and which are similar?
1 answer:
You might be interested in
Answer:
5
Step-by-step explanation:
Using the rule of radicals
×
⇔
Given
=
= ×
= 5
Answer:
The area of the resulting two-dimensional cross-section is 12 cm².
Step-by-step explanation:
The area of the cross-section of the right rectangular prism, parallel to the base, is given by the area of a rectangle:
Where:
: is the area of the cross-section
: is the area of a rectangle
a: is the length of one side of the rectangle = 4 cm
b: is the length of the other side of the rectangle = 3 cm
Hence, the area of the cross-section is:
Therefore, the area of the resulting two-dimensional cross-section is 12 cm².
I hope it helps you!