britneestephen08 britneestephen08
  • 07-05-2020
  • Mathematics
contestada

someone PLEASE HELP ME.

someone PLEASE HELP ME class=

Respuesta :

strongnyggah strongnyggah
  • 21-12-2020

Answer:

130

Step-by-step explanation:

OA⊥AC and OB⊥BC

∠A+∠B+∠C+∠O=360°

90°×2+50°+x=360°

x=360°-230°=130°

Answer Link

Otras preguntas

What is NADPH2 ? where is it used?
Write an equation in slope-intercept form for the line: through (-6,3); horizontal
why it is advise to clean the ends of connecting wires before connecting them?
which part of the brain maintains posture and equilibrium of the body?
what is maltose... ?
goitre is rare among people living in coastal areas. find a reason behind this phenomenon.
where is nassal cavity located in our body.
name the enzyme secreted by gastric glands in stomach that acts on proteins/
what happens in hydrolysis during photosynthesis ? plz ans in elaborate form
What is NADPH2 ? where is it used?