Santos7446
14.03.2020 •
Mathematics
Can you please help me. I only found 2 shapes.
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Ответ:
rhombus, triangle, parallelogram
Step-by-step explanation:
Ответ:
Step-by-step explanation:
Linear pair: Two angles form linear pair if they are adjacent angles and their non common arms are opposite rays.
a +b = 180 {Linear pair}
23 + b = 180
b = 180 - 23
b = 157°
c = b {Vertically opposite angles are congruent}
c = 157°