The first option is the answer you are looking for.
Answer: The length of
is 30.
Step-by-step explanation:
-According to the figure, Δ
is congruent to Δ
.
So, if the length of
is 30, then the length of
is also 30, because
.
Answer:
<h2>
y - 1 = -3(x - 5)</h2>
Step-by-step explanation:
An equation in point-slope form of the line that passes through the point (<em>x₁,y₁</em>) and has a slope of <em>m</em>:
y - y₁ = m(x - x₁)
m = -3
(5, 1) ⇒ x₁ = 5, y₁ = 1
Therefore:
y - 1 = -3(x - 5)
Answer:
-6x^2+21x+18
Step-by-step explanation: