Answer:
he should let the other angle be x
then according to question
supplementary angle sum = 180
hence
x + 68 = 180
12-13
Step-by-step explanation:
the actual number is 12.64 whether your round up or down is up to you
when x = 8
9(8) - 5
72 - 5 = 67
Simplify the expression.
Exact Form:
Decimal Form
0.3
Hope it's help.
