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

for f(x) = 4x+1 and g(x) = x^2-5, find (f-g)(x)
What are research ethics?
Which of the following is part of the central nervous system? A. brain B. nerves C. sensors D. all of the above
What is morality? Why is it important?
Who is Central America’s main trading partner? Mexico Venezuela The United States Canada
2. Why do experiments need to have multiple trials?
Which of the following was a key characteristic of John Locke’s theory on government? People should rebel against an uncooperative government. No government can
Find the slope of the line that passes through the points (10, -2) and (10,-6)
What is the final goal of a Buddhist
help please How many whole servings of 2/3 cups are in 29/3 cups of banana pudding? A) 12 servings B) 13 servings C) 14 servings D) 15 servings