jgully02p40a4l jgully02p40a4l
  • 03-03-2018
  • Mathematics
contestada

Quadrilateral ABCD is inscribed in a circle. What’s the measure of angle B

Quadrilateral ABCD is inscribed in a circle Whats the measure of angle B class=

Respuesta :

acworden72 acworden72
  • 03-03-2018
When a quadrilateral is inscribed in a circle, the opposite angles are supplementary (they add up to 180 degrees)
x + 6x + 19 = 180
7x + 19 = 180
7x = 161
x = 23

Now substitute 23 for x.

6(23) + 19 = B
B = 157

I really hope this helps you =)

Answer Link

Otras preguntas

if the answer to the square root is 5, then what is the number that gets you 5
what is the estimate of the sum of 6/10 + 7/12
Who is Susan B.Anthony?
melinda bought 6 bowls for $13.20. what was the unit rate in dollars
(20-r)^1/2=r what is the square root of this equation
A list of numbers in a specific order
When hydrocarbon fuels burn in a plentiful supply of air they undergo complete combustion, forming carbon dioxide and water vapour. If the air supply is limited
what is the equivalent expression for (24a+56b)
Identify the First half of the sentence. After getting a Part-time job, Alyssa had a little time for socializing. A. noun clause B. adjective clause C. subordin
What is a characteristic of maps of very large areas?