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

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

Which word correctly completes the sentence? When we cleaned the attic, we threw out a large __________ of old junk. A. number B. amount

3x+2y+2z=3 x+2y-+z=5 2x-4y+z=0

An enumerated power is? (A)given to local governments alone (B)given to the national government (C)given to the state governments alone (D)denied to both state

Which molecule is found in both DNA and RNA? A. Ribose B. Uracil C. Phosphate D. Amino acid

A founding population of lizards arrives on an island. Which type of isolation would most likely result in this population becoming a new species? temporal geog

An investor invests in stock at 5% and in bonds at 8% in order to maintain an income of at least $20,000. Write the linear inequality that expresses the relatio

what challenge does little willy face in stone fox

What two numbers multiply to 24 and add to 23?

What are some similarities between soccer and lacrosse?

An 8-ounce package of cheese costs $4.29. which is closest to the cost per pound?