Respuesta :
Answer
66
B and C are equal, so you would add 57 and 57, which is 114, and subtract 114 by 180, which is 66.
Answer:
66
Step-by-step explanation:
180 - (57 * 2)
all triangles have interior angles of 180°
Answer
66
B and C are equal, so you would add 57 and 57, which is 114, and subtract 114 by 180, which is 66.
Answer:
66
Step-by-step explanation:
180 - (57 * 2)
all triangles have interior angles of 180°