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please help, will be grateful and give brainliest!

Please Help Will Be Grateful And Give Brainliest class=

Sagot :

Answer:

x=216°

Step-by-step explanation:

100%=360°

To find 10% divide by 10

10%=36°

x4

40%=144°

in a full circle thered 360°

360-144=216°

x=216°