Yes, it is a rhombus because the diagonals are congruent.
Step-by-step explanation:
The slope of given line is 4.
So the slope of line perpendicular to it will be -1/4.
So the equation is
(y-10) = - 1/4 (x-4)
4y-40 = 4 - x
x+4y=44
Answer: Angle bisectors
Step-by-step explanation:
The incenter is the point forming the origin of a circle inscribed inside the triangle. Like the centroid, the incenter is always inside the triangle. It is constructed by taking the intersection of the angle bisectors of the three vertices of the triangle.
Answer: Felix paid for 11 months.
Step-by-step explanation:
Let x = Number of months
Given: Annual fee = $ 20
charge per month = $15
Total amount = Annual fee + (charge per month) x (number of months)

Hence, Felix paid for 11 months.
<span>Angle E----------------- > is 5( x-2) </span><span>angle of elevation from point A to point B
</span><span>Angle D----------------- > is ( x+14) </span><span>angle of depression from point B to point A
D+(90</span>°-E)=90° <span> angles D and (</span>90°-E) are complementary
therefore D=E
5( x-2)=x+14
5x-10=x+14
4x=24------ > x=6°
angle E=5(x-2)=5(6-2)=20°
the answer is the letter <span>A. measure of angle E equals 20 degrees, measure of angle D equals 20 degrees</span>