una escalera de 12ft de longitud esta apoyada contra una pared, de modo que su base se encuentra a 4 ft de la pared a nivel del
1 answer:
Answer:
Step-by-step explanation:
Altura = 11.312 pies
i) La escalera que descansa contra la pared formará un triángulo en ángulo recto.
ii) la escalera formará la hipotenusa del triángulo rectángulo dado por h = 12 pies.
iii) La base está dada por 4 pies.
iv) de la fórmula del triángulo en ángulo recto.
base =
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The perpendicular bisector theorem gives the statements that ensures
that and
are perpendicular.
The two statements if true that guarantee is perpendicular to line
are;
Reasons:
The given diagram is the construction of the line perpendicular to line
.
Required:
The two statements that guarantee that is perpendicular to line
.
Solution:
From the point <em>C</em> arcs <em>E</em> and <em>D</em> are drawn to cross line , therefore;
arcs drawn from the same radius.
is perpendicular to line
, given.
Therefore;
by perpendicular bisector theorem.
Learn more about the perpendicular bisector theorem here:
Answer:
A
Step-by-step explanation:
So we have the two functions:
And we want to find:
This is the same as:
So, to find the answer, find g(1) first:
Now, substitute this value for g(1):
And plug this into f(x):
Therefore:
Our answer is A