What is the area of the triangle whose vertices are L(4, −6)L(4, −6) , M(9, −6)M(9, −6) , and N(6, −2)N(6, −2) ? Enter your answer in the box.
The correct answer is 10.
This is the step in how to get the answer.
Step 1. Get the distance from L to M, M to N and N to L. In this way, we were be able to get the length, which can be used in solving the area of the triangle.
Step 2. Use the formula of area of a triangle, which is (1/2) base height. Once done, then you got the area of a triangle.
So, the area is 10 square units.
Answer:
\(10\ units^{2}\)
Step-by-step explanation:
we have
\(L(4,-6), M(9,-6),N(6,-2)\)
Using a graphing tool
Plot the points
see the attached figure
Remember that
The area of a triangle is equal to
\(A=\frac{1}{2}bh\)
In this problem we have
\(b=LM=(9-4)=5\ units\)
\(h=NO=(6-2)=4\ units\)
substitute
\(A=\frac{1}{2}*5*4=10\ units^{2}\)