On coordinate grid, point P is at (4,3) and point R is at (-2,-5). Points Q and S are a reflection of both points across the x axis. What are the coordinates of Q and S? A. Q(-4,3),S(2-,5)

B. Q(4,-3),S(-2,5)

C. Q(-4-3),S(2,5)

D. Q(-4,3),S(-2,5)

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Ответ:

arielpraczko1

24.01.2023

Mathematics

∠ 1 = 144°, ∠ 2 = 36°

Step-by-step explanation:

∠ 1 and ∠ 2 are adjacent angles and sum to 180° , that is

6x + x + 12 = 180

7x + 12 = 180 ( subtract 12 from both sides )

7x = 168 ( divide both sides by 7 )

x = 24

Then

∠ 1 = 6x = 6(24) = 144°

∠ 2 = x + 12 = 24 + 6 = 36°

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On coordinate grid, point P is at (4,3) and point R is at (-2,-5). Points Q and S are a reflection of both points across the x axis. What are the coordinates of Q and S? A. Q(-4,3),S(2-,5) B. Q(4,-3),S(-2,5) C. Q(-4-3),S(2,5) D. Q(-4,3),S(-2,5)