trinidydavis
04.11.2020 •
Mathematics
If ABC ≌ DEF, and m∠A = (x + 30)°, m∠C = 45°, and m∠D = 80°, what is the m∠A? A. 15° B. 45° C. 50° D. 80°
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Ответ:
I think its 80 not sure
Step-by-step explanation:
Ответ:
(2,-3)
Step-by-step explanation:
(-2 , -5) 4 units down → (-2, -9)
(-2, -9) reflected across y-axis → (2, -9)
The rule for a reflection over the y -axis is (x, y) → (−x, y)
(2, -9) 6 units up → (2, -3)