Question

Please mention 100% correct answer​

Answer 1

Answer:

x = 15

Step-by-step explanation:

POQ = 180°

30° +7x +3x = 180°

30° + 10x = 180°

10x = 180° - 30°

10x = 150°

x = 15

COD = 7x = 7×15 = 105°

DOQ = 3x = 3×15 = 45°

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Answer 2

Answer:

30 +7x+3x =180

30+ 10x = 180

10x= 180-30

10x= 150

x= 150 ÷10

x = 15

3x= 15 ×3 =45

7x = 15×7 =105

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