Math, asked by madhavikalhe, 6 months ago

FIND X IN EACH OF THIS FOLLOWING FIGURE ​

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Answers

Answered by nivansavla
1

Answer:

x=30°

Step-by-step explanation:

i dont know for the 1st

ii)In ∆COA,

OA=OC - radii of same circle

:./_OCA=/_OAC --(1) isosceles ∆ theorem

/_BOA = /_OCA + /_OAC - (2) exterior /_ theorem

:.60°=2/_OAC

/_OAC = 30°

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