The answer is A in both cases. Changing the units does not change the measurement, only the number representing the measurement. (Some numbers are easier to work with than others, which is why some units are preferred for certain measurements.)
Question 1.
A. <span>The surface area stays the same, but the number representing the surface area decreases.
Question 2.
</span><span>A. The surface area stays the same, but the number representing the surface area increases.
</span>
Answer:
20.669
Step-by-step explanation:
Because thee dimensions of ΔRAH is twice as large as corresponding dimensions of ΔEAC,
|RA|=2|EA|=2*3.5=7
|AH|=2|AC|=2*6=12
So, we have that 2 corresponding sides are in proportion and angle between them =90⁰, so the angle between them are congruent,
we can use SAS to prove that these triangles are similar.
Answer:
#1 AB is equal to AB
Step-by-step explanation:
It's basic A'B' = A'B' you could get confused with the perpendicularity but it's most likely equal :)
Answer:
The area
Step-by-step explanation:
Given

Required
What does 49 represent?
In the context of the question, 49 represents the area
We have:
--- side length
So:


