What single transformation maps ∆abc onto ∆a'b'c'? a. rotation 90° clockwise about the origin b. rotation 90° counterclockwise about the origin c. reflection across the x-axis d. reflection across the line y = x

127

whether it's diameter, or radius, i believe if i remember correctly from school, every amount has to always add up to 180. so if you take 53, and starting adding, long story short, taking 127 and adding it to 53, gives you 180.

good luck on ur quiz test or homework. have a good day : )

hey pal. the answer is b plz mark as brainliest