strawberriibunnii
strawberriibunnii strawberriibunnii
  • 03-06-2021
  • Mathematics
contestada

Ab is tangent to circle o at a. the diagram is not drawn to scale. if ao =30 and bc = 48 what is ab?

a) 84
b) 78
c) 76
d) 72

Ab is tangent to circle o at a the diagram is not drawn to scale if ao 30 and bc 48 what is ab a 84 b 78 c 76 d 72 class=

Respuesta :

abidemiokin
abidemiokin abidemiokin
  • 08-06-2021

Answer:

91.19

Step-by-step explanation:

From the given diagram;

BO = 2 BC

BO = 2(48)

BO = 96

To get AB, we will use the pythagoras theroem;

BO² = AB² + AO²

96² = AB² + 30²

9216 = AB² + 900

AB² = 9216 - 900

AB² = 8,316

AB = √8,316

AB = 91.19

Hence the length of AB is 91.19

Answer Link

Otras preguntas

I really need help with this one
Why is the r.a.m. Value used?
there were 13 original states. there are now 50 . what fraction of the states are the original states
h2o how many molecules​
Chứng minh chương trình các môn học về tự nhiên và xã hội có cấu trúc đồng tâm và phát triển.
(cos^2x-sin^2x)-sin4x+sin^22x=0
A line is perpendicular to the line y = 4x - 3 and has x-intercept (2,0). Which of the following is an equation of the line?
Suppose every interior angle in a regular polygon is approximately 152.31∘. What kind of polygon is this?
The ratio of the length and the breadth of rectangle is 2:1.If the rectangle is 12m long, find the its breadth ​
A substance freezes at 25 degree celcius and boils at450 degree celcius at what temperature will the subsancehave a definate shape and a defnate volume