Question

Find the value of X

refer the attachment ​

Answer 1

Answer:

Here...

(6x+30)+4x=180

=> 10x =150

=> x = 15

Step-by-step explanation:

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Answer 2

Answer:

angle BCD + angle DCA = 180°

6x + 30 +4x = 180°

10x + 30 = 180

10x=180 - 30

10x= 150

x = 150÷10

=15