Answer:
Option D
Step-by-step explanation:
Segment BD = Segment BD by reflexive property.
And that will also complete the congruence by AAS postulate.
Answer:
Part 1) 
Part 2) 
Step-by-step explanation:
Part 1) we know that
The area of the figure is the area of one trapezoid multiplied by 2
<u>Find the area of one trapezoid</u>

we have



substitute

<u>Find the area of the figure</u>

Alternative Method
The area of the figure is equal to the area of a rectangle plus the area of triangle
so

Part 2) we know that
The area of the hexagon is equal to the area of one triangle multiplied by 6
<u>Find the area of one triangle</u>

we have


substitute


Answer:
(-1.5, 9) midpoint of AB
Step-by-step explanation:
The midpoint of A"B" is ...
M" = (A" +B")/2 = ((-3, 1) +(4, -9))/2 = (-3+4, 1-9)/2 = (1/2, -4)
We can "undo" the reflection across the x-axis to find M'. Reflecting M" back across the x-axis negates its y-coordinate:
M' = (1/2, 4)
We can undo the translation right 2 and down 5 by translating M' left 2 and up 5.
M = M' +(-2, 5) = (1/2-2, 4 +5)
M= (-1.5, 9)
The midpoint of AB is (-1.5, 9).
Answer:
polygon a
Step-by-step explanation:
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