Respuesta :
Answer:
115 degrees = m∠3
Step-by-step explanation:
Set angles 6 and 8 equal to 180 degrees because they are supplementary angles.
2x - 5 + x + 5 = 180 Combine like terms
3x = 180 Divide both sides by 3
x = 60
m∠8 ≅ m∠3 because they are vertical angles
Plug x into the equation for angle 8
60 + 5
65 degrees
Subtract this from 180 to find the measure of angle 3.
180 - 65 = 115
Answer:
m<3 = 115
Step-by-step explanation:
thats the answer lol when i got it wrong it gave me this.