Answer:
(b) the unknown angle is 80°
Step-by-step explanation:
The unkown angle is:
[2(x-10)]°
Substituting "x" by 50 (part a)
[2(50-10)]°=[2(40)]°=80°
Answer:
the answer is 2
Step-by-step explanation:
Answer:
0.079
Step-by-step explanation:
7.9% written as a decimal is 0.079.
The anwer is 67/72 and can not be simpled any more
