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

how did the new deal affect women,african americans,and native americans?
four words that contain the small word which means the opposite of ''out
what is the answer to number 36?
what are 2 ways in which inherited factors can affect a persons health?
Rachel says that when she ran 155 yards , she went farther than Beth , who only ran 327 feet . is Rachel correct
The area of the shaded segment is 100cm^2. Calculate the value of r.
How could having a knowledge of density be useful in everyday life
How was the family central to the Puritan community?
what happens to your muscles during a warm up?
Magnesium (Mg) is located to the right of sodium (Na) because Mg has.... a.) Less electrons b.) Less protons c.) Both a.) And b.) d.) None of the above.