Question

50 POINTS/GEOMETRY
AND BRAINLIST
BC bisects ABD

Answer 1

$\\ \sf\longmapsto 3x+3=4x$

$\\ \sf\longmapsto 4x-3x=3$

$\\ \sf\longmapsto (4-3)x=3$

$\\ \sf\longmapsto x=3$

Answer 2

Step-by-step explanation:

Solution,

According to figure

(3x+3)°=(4x)°

3x°+3°=4x°

3x°-4x°=-3

-x°=-3°

x°=3°