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Bogdan [553]
3 years ago
7

Will give branliest Find the missing side lengths

Mathematics
1 answer:
Lady_Fox [76]3 years ago
5 0

b = 1/ tan(30) = sqrt(3)

a = 1/ sin(30) = 2

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Please help me. I need it!
Yanka [14]

Answer:

znd i cant really tell the numbers on the side

Step-by-step explanation:

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3 0
3 years ago
A solar collector is 2,0 m long by 1,5 m wide. It is held in place
icang [17]

Answer:

The width of the frame is 0.0746 meters

Step-by-step explanation:

We are told that after the frame has been attached to the solar collector, the area that is left exposed is 2.5m^2  . As we see in the figure, the dimensions of this area are

(w-2x) and  (l-2x)

where x is the width of the frame.

The product of these dimensions must equal the exposed area:

(w-2x)(l-2x)=2.5m^2

Now since w=1.5m and l=2m we have:

(1.5-2x)(2-2x)=2.5

we expand this and solve for x using the quadratic formula:

4x^2-7x+3=2.5

4x^2-7x+0.5=0

we get two solutions:

x=1.6753

x=0.0746

We take the second solution i.e x=0.0746, because first one gives a width larger than the dimensions of the solar collector which cannot be possible.

Thus the width of the frame is 0.0746 meters.

7 0
4 years ago
Suppose you have an isosceles triangle with a 90° angleIf the congruent sides each measure 9 feet, what is the length of the sid
Zepler [3.9K]

Answer:

9\sqrt{2} feet

Step-by-step explanation:

Consider the attached figure.

An isosceles triangle is a triangle in which two sides are equal.

AB=BC=9 feet

According to Pythagoras theorem,

square of hypotenuse is equal to sum of squares of other two sides.

AC^2=AB^2+BC^2\\AC^2=9^2+9^2\\AC^2=81+81\\AC^2=162\\AC=\sqrt{162}

AC=9\sqrt{2} feet

6 0
3 years ago
Directions: What does each of the following mean? Write out in words and phrases.
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8 0
3 years ago
Arrange these units from smallest to largest: decimeter meter kilometer millimeter centimeter nanometer and micrometer
SSSSS [86.1K]
Nanometer, micrometer, millimeter, centimeter, decimeter, meter, kilometer
6 0
3 years ago
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