aikentracieeozsnex aikentracieeozsnex

06-06-2018
Mathematics

contestada

What is the measure of the central angle of a circle with radius 30 centimeters that intercepts an 18π centimeters arc?

Respuesta :

wolf1728 wolf1728

06-06-2018

If radius = 30, the circumference = 2*PI *radius = 188.4955592154 cm
The arc = 18*PI cm = 56.5486677646
The arc is ( 56.5486677646 / 188.4955592154) = one third of the

circumference and so it subtends a central angle of 120 degrees.

Answer Link

Otras preguntas

Abusers might be from the child's home, a relative, another child, a stranger, or an employee of the school district. a) True b) False

The bipolar ablation breaks down tissue by the following process? a) Electrolysis b) Radiography c) Sonography d) Hydrolysis

A train of length 250 meters passes a platform of 350 metres in length in 50 seconds what time will it take to pass the platform of 230 meters length

Course of choice for someone presenting with either gross or microscopic hematuria?a) Cystoscopyb) Renal biopsyc) Antibiotic therapyd) Intravenous pyelogram

Consider the following code segmentint num = 1;int count = 0;while (num <= 10){if (num % 2 == 0 && num % 3 == 0){count++;}num++;}What value is stored

Multiple choice advancements in technology that might be helpful for individuals who need accommodations to perform computer tasks include _____. a. voice-recog

What is the minimum VA rating of a transformer used to supply power to two separate chimes that each have a rating of 11 watts? Both chimes will sound at the sa

What is x if 2x 5 = x +12

When splicing a 120 VAC wire you must ______________. A. outsource to a professional.B. use a junction box.C. use listed electrical tape.D. both B and C.

What is the prognosis of an NACRAO with cilioretinal sparing? a) Excellent b) Good c) Guarded d) Poor