donniel88 donniel88
  • 15-06-2020
  • Mathematics
contestada

What is the value of x? Assume that the line is tangent to the circle
A) 115
B) 130
C) 285
D) 230

What is the value of x Assume that the line is tangent to the circle A 115 B 130 C 285 D 230 class=

Respuesta :

jimrgrant1 jimrgrant1
  • 15-06-2020

Answer:

D

Step-by-step explanation:

The angle formed by the tangent- chord is half the measure of its intercepted arc, thus

The tangent is a straight angle and the adjacent angle to 65 is

180° - 65° = 115° , thus

x = 115 × 2 = 230 → D

Answer Link

Otras preguntas

The plasma membrane is made up of: A. A double layer of cellulose B. A single layer of cellulose C. A double layer of protein D. A double layer of phospholipids
F(x)=13x-14 Find the domain of f(x)
Write five names for 1/4
Which best describes genetic engineering? a. Fragments of DNA that have desired genes are isolated to form recombinant DNA for use in a host. b.All the DNA from
Constantine's "new Rome" was established at the site of ancient Byzantium. Delhi. Thesolonnica. Ephesus. Alexandria.
which continent includes 45 degrees north latitude and 115 degrees East longitude
x-5y=2 and 9x+8=15 solve by substitution
Which statement about the cell wall is true? a. It controls protein synthesis. b. It gives the animal cell its shape. c. It is surrounded by the cell membrane.
What stone faced animal was all the rage in 1970?
the scale of the map is missing.the actual distance from liberty to west quall is 72 miles,and it is 7 inches on the map. a.what is the scale of the map? b.fost