25-01-2021
Mathematics

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Can someone help me I have two more other questions they are 15 points each I just posted them right now! Thanks so much

Can someone help me I have two more other questions they are 15 points each I just posted them right now Thanks so much class=

Respuesta :

Аноним Аноним

25-01-2021

Answer:

76˚

Step-by-step explanation:

All angles of a triangle total up to 180˚ so we can make this equation:

x - 14 + 1/2x + 7 + 2x - 128 = 180

3.5x - 135 = 180

3.5x = 315

x = 90

Angle A is x - 14

90 - 14

76

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