emilybassett1970
emilybassett1970 emilybassett1970
  • 04-07-2021
  • Mathematics
contestada

DE is tangent to Circle C at point D.

What is the measure of Enter your answer in the box.

DE is tangent to Circle C at point D What is the measure of Enter your answer in the box class=

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 05-07-2021

Answer:

39°

Step-by-step explanation:

A radius of a circle (segment CD) drawn to the point of tangency (D) intersects the tangent (line DE) at a 90-deg angle.

That makes m<D = 90.

m<D + m<C + m<E = 180

90 + 51 + m<E = 180

m<E = 39

Answer Link

Otras preguntas

Is digital technology always better, or should we champion (or even to return) innovative analog machines and experiences?
You buy 8 gallons of gasoline at p dollars per gallon and pay $23.20. Write an equation to find the price of one gallon of gasoline. Then find the price of one
How is the prime minister chosen
Which of the following is true of the Enlightenment? (Select all that apply.) It is seen as a time of rejection of God and a new appreciation for God. It is see
Which of the following drugs is not a hallucinogen?
It is natural for people to forget to do things, especially if the tasks are not interesting.
please help on 21-24 put into point slope form
According to the case, the digital tabloid market is at which stage of the product life cycle?
Your extra credit assignment is to watch the movie "Erin Brockovich" closely and write a review paper discussing concepts we are covering in the class that can
what step did peter the great take to modernize russai