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Find out the value of x in the following polygon ​with the formula
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Find out the value of x in the following polygon ​with the formula

Find out the value of x in the following polygon ​with the formula-example-1
User Damien Leroux
by
5.7k points

1 Answer

3 votes

Answer:

50

Explanation:

ABCD is quadrilateral. Sum of all the angles in a quadrilateral is 360. This means angle ADC will be 130.

ADE is a straight line. Angle ADC and angle CDE should sum up to 180. From here we can infer that angle CDE=x is 50

User Shuzheng
by
6.1k points
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