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algol [13]
3 years ago
14

Triangle KNM is isosceles, where angle N is the vertex.

Mathematics
2 answers:
pav-90 [236]3 years ago
6 0

Answer:

It's B. on edge 2020

Step-by-step explanation:

25°

Anika [276]3 years ago
5 0

Answer:

25°

Step-by-step explanation:

In isosceles triangle KNM, NL is a perpendicular bisector of angle KNM.

This means

m\angle KNL=m\angle LNM

Since

m\angle KNL=(5x+10)^{\circ}\\ \\m\angle LNM=(6x-1)^{\circ},

you have

5x+10=6x-1\\ \\5x-6x=-1-10\\ \\-x=-11\\ \\x=11

No, find the measure of angles KNL and LNM:

m\angle KNL=(5\cdot 11+10)^{\circ}=65^{\circ}\\ \\m\angle LNM=(6\cdot 11-1)^{\circ}=65^{\circ}

and the measure of angle KNM is

m\angle KNM=m\angle KNL+m\angle LNM=65^{\circ}+65^{\circ}=130^{\circ}

Angles adjacent to the base of isosceles triangle are congruent. The sum of the measures of all interior angles is 180°, then

m\angle K=\dfrac{1}{2}(180^{\circ}-130^{\circ})=25^{\circ}

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A) Use the definition of Laplace transform to find L{f }. (Do the integrals.) For what values of s is L{f } defined?f(t) = (2t+1
kiruha [24]

For the given function f(t) = (2t + 1) using definition of Laplace transform the required solution is L(f(t))s = [ ( 2/s²) + ( 1/s) ].

As given in the question,

Given function is equal to :

f(t) = 2t + 1

Simplify the given function using definition of Laplace transform we have,

L(f(t))s = \int\limits^\infty_0 {f(t)e^{-st} } \, dt

          =  \int\limits^\infty_0[2t +1] e^{-st} dt

          = 2\int\limits^\infty_0 te^{-st} + \int\limits^\infty_0e^{-st} dt

         = 2 L(t) + L(1)

L(1) = \int\limits^\infty_0e^{-st} dt

     = (-1/s) ( 0 -1 )

     = 1/s , ( s >  0)

2L ( t ) = 2\int\limits^\infty_0 te^{-st}

        =  2[t\int\limits^\infty_0 e^{-st} - \int\limits^\infty_0 ({(d/dt)(t) \int\limits^\infty_0e^{-st} \, dt )dt]

        =  2/ s²

Now ,

L(f(t))s = 2 L(t) + L(1)

          = 2/ s² + 1/s

Therefore, the solution of the given function using Laplace transform the required solution is L(f(t))s = [ ( 2/s²) + ( 1/s) ].

Learn more about Laplace transform here

brainly.com/question/14487937

#SPJ4

8 0
1 year ago
What is the measure of x?
emmasim [6.3K]
The measure of x is 24 degrees
One straight line is 180 degrees
We already have another line that forms an angle with the straight line and it gives u 156
So just subtract 156 from 180 to see what remains and that’s the answer
4 0
3 years ago
Read 2 more answers
HELP PLEASE I WILL MARK YOU AS A BRAINLIEST THANK YOU!!!
nikdorinn [45]

Answer:

try b

Step-by-step explanation:

7 0
4 years ago
HELP I DONT KNOW WHICH CHOICE TO PICK
Nady [450]

Answer:

second option

Step-by-step explanation:

The perimeter is the sum of the 3 sides of the triangle

Given

hypotenuse = x\sqrt{2} and

the combined length of the legs = 2x , then

perimeter = x\sqrt{2} + 2x

6 0
4 years ago
Y = -x+5y=−x+5y, equals, minus, x, plus, 5
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The answer is D
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