seanlee6 seanlee6

06-05-2024
Mathematics

Answered

How do you get the answer I’m so confused.

How do you get the answer Im so confused class=

Answer :

olumideolawoyin olumideolawoyin

06-05-2024

Answer:

55°

Step-by-step explanation:

2x + 1 + x - 7 = 180° Straight angle

3x - 6 = 180°

3x = 180 + 6 = 186

3x = 186° Divide both sides by 3

x = 62°

Angle ADC = x - 7 Vertically opposite angles

Angle ADC = 62° - 7°

Angle ADC = 55°

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