Answer:
2nd option
Step-by-step explanation:
Under a reflection in the x- axis
a point (x, y ) → (x, - y ) , then
P (- 8, 1 ) → P' (- 8, - 1 )
Q (- 6, - 8 ) → Q' (- 6, 8 )
R (4, - 3 ) → R' (4, 3 )
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36
24+12
Both of these triangles are congruent.
All 3 angle measures of both of the triangles are equivalent and correlate to each other. This makes the triangles congruent.
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1,400 screws
You need 1,1116 screws so 1,400 screws is the right amount.
