Jessperotiff Jessperotiff
  • 21-11-2016
  • Mathematics
contestada

Angle ABD and angle BDE are supplementary. Find the measures of both angles.

m angle ABD =5x degrees, m angle BDE = (17x-18)degrees

Respuesta :

scme1702
scme1702 scme1702
  • 22-11-2016
By definition of supplementary angles,
∠ABD + ∠BDE = 180
5x + 17x - 18 = 180
22x = 198
x = 9

∠ABD = 5(9) = 45°
∠BDE = 180 - 45 = 135°
Answer Link

Otras preguntas

What accounts for the differences in the properties of the various polysaccharides?​
What is best for magnets? Aluminum Silver Plzzzzz help
3.When breaking news is happening, anchors and correspondents should broadcast the story with _______ , or right away.
what a measurement standard is defined as?
0.0075 mole of calcium trioxocarbonate(IV) is added to 0.015 mole of a solution of hydrochloric acid. The volume of gas evolved at stp is?
How do you think plant cells differ from animal cells
if 3 point A,B, and C are collinear and B is between A and C then?
Write the perimeter of the triangle as a simplified expression
Read and select the best answer to complete the dialogue. What does Patricia reply to express she is glad or happy to meet Carlos? (1 point) —Hola, me llamo Pat
_______organisms that live and reproduce inside other living organisms?