THEBEASTMONSTER5506 THEBEASTMONSTER5506

02-03-2020
Mathematics

contestada

What is the length of AB?

15
9
4.5
18

What is the length of AB 15 9 45 18 class=

Respuesta :

ahmedilahm614 ahmedilahm614

02-03-2020

Answer:

4.5

Step-by-step explanation:

Answer Link

amna04352 amna04352

02-03-2020

Answer:

18

Step-by-step explanation:

Let X be the midpoint of the chord AB

Distance between X and the centre:

15-3 = 12

XB² = 15² - 12²

XB² = 81

XB = 9

AB = 2XB = 18

Answer Link

Otras preguntas

need help with math's home work 1 - increase 235 by 27% 2 - increase 24g by 9% 3 - decrease 1120 of 13.5% 4 - decrease 0.057 by 55% sally investment of £450 has

How Do Humans Affect the Desert Biome

write in pence the value of The 9 in £8.90

What is the degree of comparison of the underlined modifier? Suzanne is a gifted ballet dancer. A. superlative B. positive C. comparative

Why was Ivan III called "the Great"? A. He unified Russia, took the title of tsar, and rebuilt Moscow's Kremlin. B. He expanded the Russian Empire, freed the se

A group of employees bought a get-well gift for a co-worker. The gift cost $16.06. If there are 22 employees in the group, how much does each employee need to c

salt marshes are primarily influenced by

what is the affect of increasing the water's mass?how does it reflect it's temperature?

The word equation for the reaction between magnesium carbonate and hydrochloric acid is shown below. magnesium carbonate + hydrochloric acid = magnesium chlori

what is the lim of (((1/x)-(1/2))/x-2) , as x approaches 2