Answer:
There's not enough information...
Answer:
14
Step-by-step explanation:
3*2+8
=14
Answer:
+65
Step-by-step explanation:
If you distribute negative with negative it gives you positive
Answer:
let remaining angle in heptagon be a.
a+64=180(linear pair)
a=116
again
x+155+90+163+a+121°=720(sum of interior angle of hexagon is (6-2)×180°)
x+529+a=720
x+116=720-529
x=191-116=75