Answer:
105963
Step-by-step explanation: delta math
Answer: x<2, (negative infinity, 2)
Step-by-step explanation:
A.) the degrees inside the triangles are 50, 70, and 60. you know because 180-120=60
b.) you know that they are similar triangles because they have the same angle degrees.
im not sure if this is correct but i think it is :)
Step-by-step explanation:
tan30° = Height of person / (Distance away from river bank + river's width) = 1/√3.
Therefore 1.6m / (2m + x) = 1/√3
By cross multiplication, 1.6√3 = 2 + x.
Hence, x ≈ 0.77m.
Answer:
-2(-2) + (12-9) = 2 + 9 + -2(-2)
Step-by-step explanation: