Find the value of x in each figure 8 A 2x 1 33 10 AG 11 5x 1

Find the value of x in each figure. 8. A 2x 1 33 10. AG 11 5x 12 F 6x 10 45 3x M Original content Copyright eby Houghton Mmin Harcourt Additions and changes to the origina oontent are the responsibility ofthe 182

Solution

8.

In the figure, the angles should add upto 90

2x+1+33 = 90
2x = 56
x=28

10.

The 2 unkown angles marked are made by the same segments and hence equal
5x+12 = 6x-10
x = 22