Math, asked by teeshapanchalteesha, 9 months ago

maths solve the sum chapter10 circle​

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Answered by rdvraval19
0

Answer:

105°

Step-by-step explanation:

angel Q+angel R=180°

let angel Q and S be 7x and 5x

now ,7x+5x=180°

12x=180°

x=180/12

x=15°

angle Q=15^7=105°

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