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

what are some physical changes that occur at school? at home ? in nature ?
Let E and F be independent events in a sample space S with Pr[E] = 0.4 and Pr[F] = 0.2. Find Pr[EUF] A.0.60 B.0.52 C.0.40 D.0.32 E.0.08
Ramiro is 3/10 as tall as the flagpole. The flagpole is 5/9 as tall as the nearby tree. The tree is 32 2/5 feet tall. How tall is Ramiro?
When 8.00x10^22 molecules of ammonia react with 7.00x10^22 molecules of oxygen according to the chemical equation shown below, how many grams of nitrogen gas ar
What is an analogy for democracy?
two forms of solid carbon diamond and graphite different in their physical properties due to the differences in their
name 1 element in the periodic table that sounds like a name
shanes neighbor pledged 1.25 for every 0.5 miles that shane swims in the charity swim-a-thon.if Shane swims 3 miles,how much money will his neighbor donate?
a rectangular prism has a length of 2x^2+2x-24 over 4x^2+x, a width of x^2+x-6 over x+4, and a height of 8x^2+2x over x^2-9. For all values of x for which it is
What is the fraction ten fourteenths in its simplest form?