Register
Please help find mDF!!
190k views
1 vote
Please help find mDF!!

Please help find mDF!!-example-1
User Tschiela
by
4.0k points

1 Answer

4 votes

9514 1404 393

Answer:

72°

Explanation:

The external angle E is half the difference of subtended arcs CG and DF.

E = (CG -DF)/2

2E = CG -DF . . . . . . multiply by 2

DF = CG -2E = 160° -2(44°) . . . . . add DF-2E to both sides; substitute values

arc DF = 72°

User Ashlyn
by
4.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.5m questions

5.8m answers

Other Questions

Before beginning voice lessons, Aubrey already knew how to sing 357 pieces, and she expects to learn 2 new pieces during each week of lessons. After 78 weeks of voice lessons, how many pieces will Aubrey
Solve for x in the equation 3 x squared minus 18 x + 5 = 47. (I need this to be an answer like X=3+\_ square root 23)
What value of x makes the following true? 2(x + 10) = 4( 2x - 1)
The endpoints of line AB are A(−9,−1) and B(−3,7). Find the coordinates of the midpoint M.
Help me pls i want to pass my math class
Link Copied!