Question

Find the value of x in each of the following figure ​

Answer 1

Answer:

We know that the sum of alternate angels is 180

X-25 +x-35=180

Step-by-step explanation:

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Answer 2

sum of all angle = 360°

(x-35)+(x-20)+(x-10)+(x+25) = 360°

x+(-35)+x+(-20)+x+(-10)+x+25= 360°

x+x+x+x+(-35)+(-20)+(-10)+25 = 360°

4x-35-20-10+25 = 360°

4x-65+25 = 360°

4x-40 = 360°

4x = 360+40

4x = 400

x = 400/4

x = 100°

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