Answer:
music off
Step-by-step explanation:
its doesn't equals right
Answer:
Let ABC be the given isosceles triangle in which AB=AC=13cm. Draw AD perpendicular from A on BC
Let BC=2x cm. Then BD=DC=x cm
In △ABD, we have
AB
2
+AD
2
+BD
2
(By pythagoras theorem)
⇒13
2
=AD
2
+x
2
⇒AD=
13
2
−x
2
=
169−x
2
Now, Area =60cm
2
⇒
2
1
(BC×AD)=60⇒
2
1
{2x×
169−x
2
}=60
⇒x
169−x
2
=60⇒x
2
(169−x
2
)=3600
⇒(x
2
−144)(x
2
−25)=0⇒x
2
=144orx
2
=25
⇒x=12orx=5
Hence, Base 2x=24cm or 10cm
solution
The amplitude of
is the absolute value of
. So first you need to condense the given function into one sine expression.
Recall that

so you need to choose
and
accordingly.
If we line up the terms of the given function with the expanded one above, we should have

Now, using the Pythagorean identity,

so the amplitude is √29.
Just for completeness, we also get

where
is any integer.
You'll have to do 9.33 plus 1.32 seconds
5x + 2y = 8
2y = -5x + 8
y = -5/2x + 4....slope here is -5/2, and since the slope is negative, ur line is going down....slant right downwards.