Question

Va rog mult!!!!! Dau coroana!!!!!​ Ambele probleme am maine test si nu inteleg nimic!!

Answer 1

6.

A ,O ,D colineare

F,O,C colineare

<AOB=30⁰

OB_l_OC. <BOC=90⁰

<AOD=180⁰

<COD=180⁰-<AOB -<BOC=180⁰-30⁰-90⁰=60⁰

<AOE=<AOF+<FOE

<AOF=<COD=60⁰

<AOD=180⁰=60⁰+<FOD=> <FOD=180⁰-60⁰=120⁰

OE bisectoare pt.<FOD =><FOE=120⁰:2=60⁰

<AOE=60⁰+60⁰=120⁰