abrahamgodwinchimegb abrahamgodwinchimegb

02-11-2021
Mathematics

contestada

a chord of length 24cm is 13cm from the centre of the circle calculate the radius of the circle

Respuesta :

Аноним Аноним

02-11-2021

Answer:

Radius = 17.69 cm to nearest hundredth.

Step-by-step explanation:

The line of length 13 cuts the chord in half and is perpendicular to it.

So by Pythagoras:

r^2 = 13^2 + 12^2

r^2 = 169+144 = 313

r = 17.6918

Answer Link

Otras preguntas

Last question of the day!!

To apply Central Limit Theorem on sample proportions in One Sample Proportion test, the sample size and the population proportion under null hypothesis need to

Roberto is x years older than his only sister but 10 years ago he was twice her age. What are the current ages of the siblings?

Solve. 4x - 2 ——— = -7 2

Solve for x: |x| − 8 = −5 (2 points) A. x = −13 and x = −3 B. x = 3 and x = −3 C. x = 3 and x = 13 D. No solution

why the circulatory system is considered to be a closed system?

Which of the following ionic lattices would have the highest melting point? A. Potassium oxide w B. Boron nitride C. Beryllium oxide D. Lithium chloride

PLEASE help me solve this question! No nonsense answers please!

which of the following not between -10 and -8-17/2 -7-9-8.5

The polymerase chain reaction, or PCR, is a tool used frequently in biotechnology. Because PCR mimics the natural DNA replication that occurs in the cell, the t