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IRINA_888 [86]
3 years ago
14

In the diagram below O id circumscribed about quadrilateral ABCD. What is the value of x?

Mathematics
2 answers:
WITCHER [35]3 years ago
7 0

Answer:

<h2><u>x = 21</u></h2>

Explanation:

x = \frac{105}{5} = <u>21</u> degree will be the answer.

{The sum of angle of opposite circumscribed quadrilateral in circle is 180°}

Alex17521 [72]3 years ago
5 0

Answer:

In a cyclic Quadrilateral , sum of opposite pair of interior angles are Supplementary.

So, ∠A + ∠C=180°

And, ∠B + ∠D=180°

We have to find the value of x.

So, we will use the equation

∠B + ∠D=180°

→5 x +75° =180°

5 x= 180° - 75°

5 x= 105°

Dividing both side by , 5 we get

x=21°

Option C

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