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

Is the boiling point of oxygen higher than nitrogen's
Russell pLANTED A flower bed that is 1.6 square meters. Jackie planted a flower bed that is 16 tenths square meters. How would draw a picture of the two areas
14_2_7_3_9=10, insert + - x / to make statement true
The value of the digit in the hundredths place is how many times as much as the value of the digit in the tenths place. O.44
Sociologists define conformity as __________.
how to find the unit price of a six pack for 2.99
What number do you need to multiply by 100 to get the same result as 16.2÷10 explain
how can I list 2.3, 2 4/5, 2.6 in order from greatest to least
during the progressive era, New business regulations focused on what?
The exponent indicates how many times the blank is used as a factor ????????!!!! so confused!