There are 270 degrees in a circle of a 3/4 turn.
The given triangle is a right triangle
<h3>The length and slope</h3>
The coordinates are given as:
D (0,n), E(m,n), F(m,0)
The length is calculated using:

So, we have:



The slope is calculated using:

So, we have:



<h3>The coordinates of the midpoints</h3>
This is calculated using

So, we have:



<h3>The type of triangle</h3>
In (a), we have:
<u>Lengths</u>



<u>Slope</u>



The sides are not equal.
However, the 0 and the undefined slope implies that the triangle is a right triangle because the sides are perpendicular
It should be noted that the triangle cannot be graphed because the coordinates are not numeric
Read more about triangles at:
brainly.com/question/26331644
#SPJ1
Since you have to calculate your answer would be the 2 decimal places .
Answer:
n = m - a
Step-by-step explanation:
a = m - n
add n to both sides of the equation
a + n = m - n + n
a + n = m
subtract a from both sides of the equation
a - a + n = m - a
n = m - a
Answer:
C
Step-by-step explanation:
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