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avatar+589 

1. Construct the bisector of .

Answer:

 

 

2.

Construct the circle that circumscribes .

Answer:

 

 

3. Find the area of sector GHJ, given that . Express your answer in terms of  and rounded to the nearest tenth.

 

 Jun 8, 2017
 #1
avatar+94513 
+1

 

Here is a YouTube video explaining the procedure for   (1)

 

https://www.youtube.com/watch?v=09aYOtI7v2g

 

And here's another one for  (2)

 

https://www.youtube.com/watch?v=YEX2mhvbYuo

 

 

3) We have to know the measure of θ   before we can provide a definite answer

 

But....the  area is given by

 

(1/2)* radius^2 * θ        if  θ  is in radians

 

or

 

pi * radius^2  *   (θ / 360)     if  θ  is in degrees

 

 

cool cool cool

 Jun 8, 2017

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