Find the unknown angle in the adjacent figure
Attachments:
Answers
Answered by
1
X is equal to 55 degree
Answered by
0
let's take an angle a bedside 70 and b beside 80
70+a=180(linear pair)
a=180-70=110
80+b=180(linear pair)
b=180-80=100
sum of angles in a Pentagon=540
40+x+x+110+100=540
250+2x=540
2x=290
x=290/2
=145.
Hope it's correct
70+a=180(linear pair)
a=180-70=110
80+b=180(linear pair)
b=180-80=100
sum of angles in a Pentagon=540
40+x+x+110+100=540
250+2x=540
2x=290
x=290/2
=145.
Hope it's correct
Similar questions