JayBoogiefknak
JayBoogiefknak JayBoogiefknak
  • 20-11-2020
  • Mathematics
contestada

i need help finding x

i need help finding x class=

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Аноним Аноним
  • 20-11-2020

Answer: x = 6

ΔABC is a  isosceles triangle at A

=> m∠B = m∠C

=> 4x + 56 = 80

⇔ 4x = 80 - 56 = 24

⇔ x = 24/4 = 6

Step-by-step explanation:

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