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

the process by which we develop our political values and opinions throughout our lives

Which choice identifies the kind of sentence and the correct end mark? Would you like a glass of water A. declarative, period B. exclamatory, exclamation point

Square with sides measuring 12 in. What is the perimeter and area?

Of the 8760 hours in a year, one television was on for 2190 hours. What percent is this?

why do living things store energy in lipids instead of in carbohydrate?

What political party would be most likely to support the exploration of alternative sources of fuel in order to preserve our natural resources?

If a = 3 units, b = 7 units, and c = 10 units, what is the volume of the three prisms above? a 210 cubic units b 153 cubic units c 180 cubic units d 162 cubic u

What were the Cold War fears of the American people in the aftermath of the Second World War? How successfully did the administration of Dwight D. Eisenhower ad

you are dealt one card from a standard 52-card deck

In Central Africa, the (blank) climate allows thick forests to grow. Please help