annawood357
annawood357
27-01-2020
Mathematics
contestada
I need help please and thank you
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SapphireLotus
SapphireLotus
27-01-2020
A = 45°
The angels of a triangle always add up to 180°, there is a right angle and an angle of 45°. To find A subtract 90 and 45 from 180.
180 - 135 = 45
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