Question

AJUTORRR RAPID! toata poza
dau coroanaa

Answer 1

1.A(0,1) B(1,3) intrersectia y=(1+3)/2=4/2=2

x=0

a) (0,2)

2.<AOB+<COD+<AOC+<BOD=360⁰

<AOB/2+<COD/2+<AOC/2+<BOD/2=360⁰/2

<AOB+<AOC/2+<BOD/2=180⁰a)

3.mediana =1/2 ipotenuză=12/2=6cm

AG=2/3mediana=2×6/3=4cm c)

4.daca BM_l_BD =>∆DBM dr.isoscel

<C=90⁰ =>DC=CM

DM=2×DC=2×6cm=12cm

DM=12cm d)