jacobethan346 jacobethan346
  • 22-08-2020
  • Mathematics
contestada

ray BD bisects ∠ABC m∠ABD if m∠ABC = 5/2 y and m∠DBC = (y+5)degrees

Respuesta :

MathPhys
MathPhys MathPhys
  • 22-08-2020

Step-by-step explanation:

BD bisects ∠ABC.  Therefore:

m∠DBC = ½ m∠ABC

y + 5 = ½ (5/2 y)

y + 5 = 5/4 y

4y + 20 = 5y

y = 20

Therefore, m∠ABC = 50°, and m∠ABD = 25°.

Answer Link

Otras preguntas

Ford's administration was plagued by the problem of ?
Complete the dialogue with the correct some,any or no compounds. Amy: I'm going out tonight for my dad's birthday and I need to buy a new pair of shoes. Do you
High wages and better opportunities drove many to move to the cities of the United States. True False
there are 5 boxes of markers in the drawer. each box contains 24 markers and more than 60% of the markers are blue markers. Find the minimum number of blue mark
According to the federalists, why would it be difficult for ordinary people to be effective in governing the nation?
Where did the final battle of the Revolutionary War that ensured American independence take place? A. Boston B. Saratoga C. Ticonderoga D. Yorktown
During the 19th Century, reformers sought to establish police forces, limit the length of the work day, and provide safer working conditions. A. True B. False
what is the square root of 348
The Taft-Hartley Act intended to do which of the following? curb the laws that gave too much power to union leaders
Use pascal and pressure in the same sentence