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

Why are free market economies able to grow?
A full box of paperclips weighs 150 grams. people use some paperclips from the box, and it now weighs 138 grams. how many milligrams lighter is the box?
What's the answer ????
The sum of two numbers is 36 the smaller number is 14 less than the larger number. what are they?
Describe how traits are inherited through sexual reproduction? Please help
William adds two values, following the rules for using significant figures in computations. He should write the sum of these two numbers by using
A warehouse is 48 yards long and 34 yards wide with a height of 12 yards. What is the volume of the warehouse?
Solve 6/7 divided by 36/56 and put answer in simplest form. A. 8/6 B. 4/3 C. 2/8 D. 6/8
How to prepare for board in a week?
The United States, Japan, and France are classified as developed countries because