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

What are two cabinet-level positions?

which phrase best describes New York City's Little Italy?

Why are bees important to the reproductive success of flowering plants? a) bees transport nutrients to the plant b) bees carry pollen to other plants c) bees b

What does the word part gam mean? a. instrument b. marriage c. many d. together

He did not show up for his interview because his brother and _____ were at the beach instead. a. his b. he c. him d. he's

How does Paul Harvey's quote: "In times like these, it is helpful to remember that there have always been times like these." relate to Social Studies?

the expression 1.5t + 20 predicts the height in centimeters of a plant t days from today.What is the predicted height of the plant 5 days from today?

Which group of words is a dependent clause? a. develop a new form of communication b. whereas teaching philosophy is much easier c. having the will to survive i

what is the primary role of the United States bureau of counterterrorism

Why did the United States face an energy crisis in 1973? a. ichard Nixon b. erald Ford c. ubert Humphrey d. onald Reagan