Decide whether ABC is a right angle triangle
2 answers:
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Answer:
Length of kitchen on blueprint = 4 in.
Step-by-step explanation:
Scale used to draw a blueprint of a house :
6 feet = 1 in.
Therefore, 1 feet = in.
If the length of kitchen = 24 feet
Then the length of kitchen on the blueprint will be
=
= 4 in.
Therefore, length of kitchen on blueprint is 4 in.
Answer:
Step-by-step explanation:
It is a linear homogeneous differential equation with constant coefficients:
y" + 4y = 0
Its characteristic equation:
r^2+4=0
r1=2i
r2=-2i
We use these roots in order to find the general solution: