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Hailey1313131313
28.02.2020 •
Mathematics
Assignment
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Proving the 30°-60°-90° Triangle S
Consider that ABC is an equilateral triangle, and AD is
a perpendicular bisector of ABC.
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Ответ:
answer:
-180
Step-by-step explanation:
Ответ:
angle Q,T,C, and B are right (90°)
angle D = R (from the sign)
angle E = S (from the sign)