383,699 views
33 votes
33 votes
Find m CF
44
D
5
-52

Find m CF 44 D 5 -52-example-1
User Cvakiitho
by
3.4k points

2 Answers

14 votes
14 votes

Answer:

Explanation:

Find m CF 44 D 5 -52-example-1
User Pedro Pinheiro
by
2.7k points
25 votes
25 votes

Answer:

148°

Explanation:

The external angle at E is half the difference of the measures of arcs FD and FC.

(CF -44°)/2 = 52°

CF -44° = 104° . . . . multiply by 2

CF = 148° . . . . . . . . add 44°

The measure of arc CF is 148°.

User Emelyn
by
2.8k points
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