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The sum of the interior angles of each polygon is 360 In the diagram, DEFG=SPQR Find the values of x and y

The sum of the interior angles of each polygon is 360 In the diagram, DEFG=SPQR Find-example-1

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Answer:

the value of x=2 and the value of y=10

User Minky
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\( x \) is equal to 35 degrees, 


\[ y = 35^\circ \]

The image shows two trapezoids, DEFQ and FPQS, with some given angle measures and variables for angles in terms of
\( y \). The sum of the interior angles of any quadrilateral is 360 degrees.

To find the value of
\( y \), follow these steps:

Step 1: For trapezoid DEFQ, we set up the equation based on the sum of its interior angles:


\[ 103^\circ + 81^\circ + (2y + 10^\circ) + (2y + 26^\circ) = 360^\circ \]

Step 2: Combine like terms and solve for
\( y \):


\[ 2y + 2y + 103^\circ + 81^\circ + 10^\circ + 26^\circ = 360^\circ \]


\[ 4y + 220^\circ = 360^\circ \]


\[ 4y = 140^\circ \]


\[ y = 35^\circ \]

Now let's perform these calculations.

The value of
\( y \) is 35 degrees. This is found by setting up an equation based on the sum of the interior angles of trapezoid DEFQ and solving for
\( y \).

to find the value of
\( x \), we need to consider trapezoid FPQS.

Step 1: In trapezoid FPQS, we set up an equation based on the sum of its interior angles:


\[ (3x + 5^\circ) + (2x + 20^\circ) + 90^\circ + 70^\circ = 360^\circ \]

Step 2: Combine like terms and solve for
\( x \):


\[ 3x + 2x + 5^\circ + 20^\circ + 90^\circ + 70^\circ = 360^\circ \]


\[ 5x + 185^\circ = 360^\circ \]

Step 3: Subtract 185 from both sides:


\[ 5x = 360^\circ - 185^\circ \]


\[ 5x = 175^\circ \]

Step 4: Divide by 5 to isolate
\( x \):


\[ x = (175^\circ)/(5) \]

Now, let's calculate the value of
\( x \).

The correct value of
\( x \) is:


\[ x = (175^\circ)/(5) = 35^\circ \]

So,
\( x \) is equal to 35 degrees.

User Akash Babu
by
4.8k points