0pKyraxu
0pKyraxu
09-07-2020
Mathematics
contestada
Some one help me understand
Respuesta :
snog
snog
09-07-2020
Answer:
Because ΔABC ≅ ΔDEC, ∠B ≅ ∠E by CPCTC which means:
2x + 31 = 7x - 24
-5x = -55
x = 11°.
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