farlzmustache
farlzmustache farlzmustache
  • 23-02-2017
  • Mathematics
contestada

A pair of vertical angles have measures (2y+5)° and (4y)°.
What is the value of y?
A: -5/2
B: -2/5
C: 2/5
D: 5/2

Respuesta :

tanner23456
tanner23456 tanner23456
  • 23-02-2017
I believe with vertical angles, they are equal to each other.

Therefore,

2y + 5 = 4y

subtract 2y from both sides

5 = 2y

divide 2 from both sides

y = 5/2
Answer Link
ChandrikaP ChandrikaP
  • 23-02-2017
2y+5=4y    they are vertical angles which are eqaul
y=5/2
Answer Link

Otras preguntas

true or false Niels Bohr developed a theory of atomic structure.
What were Verrazano, Cartier, and Hudson searching for in the Americas?
French is still widely spoken in which North African countries? Libya, Egypt, and Syria Tunisia, Algeria, and Morocco Tunisia, Libya, and Egypt Egypt, Tunisia,
The Balkan countries are closer to: Turkey England China Scandinavia
Help!!!!!!!!!!!! I say it is C but I am not sure.
What is Odysseus the only man ever to do and survive? a. Sailing past Scylla and Charybdis b. Descending to Hades and safely returning c. Hearing the song o
30-60-90 special right triangles
Germany surrendered in May 1945 .. (finish the sentence) A) before the Western Allies crossed the French-German border B) after German officers assassinated Hit
How many solutions are there to the equation y = 14x – 9? Explain your answer. A. There are no solutions because no value can be used for the variable x for th
How to describe each sequence using words and symbols