peno211
peno211
30.10.2019 • 
Mathematics

right triangle abc is shown. which of these is equal to cos(a)?
{\rtf1\ansi\ansicpg1252\cocoartf2510
\cocoatextscaling1\cocoaplatform1{\fonttbl\f0\fnil\fcharset0 ptsans-regular; }
{\colortbl; \red255\green255\blue255; \red83\green83\blue83; }
{\*\expandedcolortbl; ; \cssrgb\c32549\c32549\c32549; }
\deftab720
\pard\pardeftab720\qc\partightenfactor0

\f0\fs28 \cf2 \expnd0\expndtw0\kerning0
\outl0\strokewidth0 \strokec2 }

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