Answer:C.
Step-by-step explanation:
Reason 1
Given
Statement 2
4x=8(x-2)
4x = 8x - 16
4x - 8x = - 16
-4x = - 16
Reason 3
Combine like terms.
Reason 4
Divide both sides by the coefficient of x.
Answer:
#See details below
Step-by-step explanation:
#An isosceles triangle has two equal angles:
#An isosceles triangle has two equal sides;
Using sine rule:
Now, given that ABC has two equal sides and two equal triangle it is an isosceles triangle.
Answer:
The vertex wold be (-3,4).
Step-by-step explanation:
This is because it is the highest point on the parabola. Since the parabola points down, (-3,4) is the highest point, so it is the vertex.