blackbetty79
12.10.2020 •
Mathematics
I NEED HELP PLEASE!!
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Ответ:
Step-by-step explanation:
angle AEB = 180° - (25°+25°) (isosceles triangle)
= 180° - 50°
= 130°
angle AEB = angle CED = 130° (vertically opp angle)
angle ECD = 25° (alternate angle)
angle CDE = 180° - (25°+130°) (angle sum of a triangle)
= 180° - 155°
= 25°
not sure but here you go^^
Ответ:
c
Step-by-step explanation:
because I know it