destineygarcia destineygarcia
  • 03-05-2018
  • Mathematics
contestada

How do i solve this?

How do i solve this class=

Respuesta :

jcherry99
jcherry99 jcherry99
  • 06-05-2018
Note
Tangents from an external point to a circle's circumference are equal.

So
WZ = WX

WZ = 5a + 12
WX = 7a + 5

7a + 5 = 5a + 12 Subtract 5 from both sides.
7a = 5a + 12 - 5
7a = 5a + 7 Subtract 5a from both sides.
7a - 5a = 7
2a = 7 Divide by 2
a = 7/2
a = 3.5



Answer Link

Otras preguntas

Rank the following compounds in order of decreasing vapor pressure. Rank from highest to lowest vapor pressure
Which list represents the sequence of social positions in the feudal hierarchy (starting from the uppermost tier)?
In a play, direct characterization might be provided through __________. parentheticals action lines private thoughts
John Adams a. took over the office of President in 1792. b. graduated from Harvard and was a practicing attorney before being elected to the office of the Pre
What do you call a flat map of earth's round surface
what is 360 to 30 in ratio
use rounding or compatible numbers to estimate sum of 87 +34
Factorise: 15x-10 expand: x(x+2)
what are some things that are invincible
Which of these actions is an entrepreneur most likely to take? a. Develop and market a new product. b. Begin working for a large corporation. c. Ignore ways to
ACCESS MORE