175k views
4 votes
#16 PLEASE HELP!!!!!!!!!!!!!!!!!

#16 PLEASE HELP!!!!!!!!!!!!!!!!!-example-1
User Magnuskahr
by
7.7k points

1 Answer

6 votes

Explanation:

Intersecting chords:

the angle measure is 1/2 of the sum of the intersected arcs of the angle and the vertical angle

(78 + 152) / 2 = 7x+ 3

115 = 7x+ 3

112 = 7x

x = 16

User Roland Jansen
by
8.4k points