Answer:
∠ ABC = 40°
Step-by-step explanation:
the 3 angles lie on a straight line ABE and sum to 180° , that is
50 - x + 80 + 2x + 40 = 180
x + 170 = 180 ( subtract 170 from both sides )
x = 10
Then
∠ ABC = 50 - x = 50 - 10 = 40°
2/5=0.4 2/1/8=17/8 4/33=0.121 -6/11= -0.54
Answer:
D
Step-by-step explanation:
These triangles would be Slided or Translated across a coordinate plane not reflected. :)
