drrphil
drrphil drrphil
  • 26-05-2017
  • Mathematics
contestada

AB and BC are tangent to circle D. find angle B if arc AEC measures 210 degrees

Respuesta :

Hagrid
Hagrid Hagrid
  • 09-06-2017
These are the answers:

Make sure to use the Pythagorean method.
a squared + b squared = c squared

the radius should be 14

Andthis should be the solution

vertices (-10, 3) and (8, 3) 
center (-1, 3) 
a = 9 
b = 2 
c = √(9²+2²) 
= √85 
Answer Link
harshapuranik179
harshapuranik179 harshapuranik179
  • 19-01-2020

Answer:

Angle B = 60°

For explanation look below

Hope this helps!

Ver imagen harshapuranik179
Answer Link

Otras preguntas

Which type of learner is great at seeing relationships between items, pattern recognition, and thinking "outside the box? A)Practical learner B)Visual leamer C)
what is this please tell answer​
5 less the quotient of 14 times a number x and 9
please help me answer this math question, it is really important​
___ is the ability of an organism to change internally to externally in relation to its environment
definition of management ​
Find the distance between the given number and its opposite on a number line? -2
Positive and negative aspects of advances in technology
to see which employees received 3 or more bonuses. use the highlight cells rules conditional formatting to format cells in the range c7:C10 with a value greater
Câu 1 You …………wear a helmet when you are on a bike. A. have to B. shouldn't C. should D. must