Question

Repede va rog.......​

Answer 1

C(O;R)

A,B,C,D puncte pe cerc .

<AOC=135⁰;<AED=95⁰

? m(arc mic BD)

<AOC=135⁰=>măsura arcului AC=135⁰

<AOD=135⁰=(arc AC+arcDB)/2

in punctul E=95⁰×2+2(135⁰+DB ⁰)/2=360⁰

190⁰+135⁰+DB ⁰=360⁰

arc DB=360⁰-325°=35⁰