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PLEASE HELP ME ACE THIS

angle a = ___ degrees


PLEASE HELP ME ACE THIS Angle A Degrees class=

Sagot :

Angle B = ADC arc / 2

32 = ADC arc / 2

ADC arc = 2 × 32

ADC arc = 64

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ADC arc + ABC arc = 360

64 + ABC arc = 360

ABC arc = 360 - 60 - 4

ABC arc = 300 - 4

ABC arc = 296

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Angle D = ABC arc / 2

x = 296 / 2

x = 148

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Angle A = x - 40

Angle A = 148 - 40

Angle A = 108 degrees