Question Number 188968 by normans last updated on 09/Mar/23
Answered by HeferH last updated on 09/Mar/23
$$\:\alpha\:+\mathrm{132}°\:=\:\mathrm{2}{x}\:+\:\alpha \\ $$$${x}\:=\:\:\frac{\mathrm{132}°}{\mathrm{2}}=\:\mathrm{66}° \\ $$
Commented by HeferH last updated on 10/Mar/23
