Answer:
82 degrees
Step-by-step explanation:
Measure of arc ABC = 86*2 = 172 degrees.
Measure of arc DC = 360 - (145+172) = 360-317 = 43 degrees.
Measure of arc BCD = 121+43 = 164 degrees.
Measure of angle A = 164/2 = 82 degrees
Set up a proportion
42.50/5=x/8
5x=340
x=68
He would earn $68
Hi!
The measure of angle x is 60 degrees so the measure of angles 2x is 120 degrees.
No, because when you multiply 49 by itself,you get 2401 not 7849